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Best Seller
Aero Precision Ar-15/M16 Assembled Upper Receiver - 5.56x45 Nato Assembled Upper Receiver For Ar-15

Aero Precision Ar-15/M16 Assembled Upper Receiver - 5.56x45 Nato Assembled Upper Receiver For Ar-15

The AR-15 Assembled Upper Receiver comes with the port door and forward assist already installed. Forged from 7075-T6 aluminum, this assembled upper is precision machined to mil- spec M16/M4 specifications and features M4 feedramps. Black model... ... more

Aero Precision Ar-15/M16 Assembled Upper Receiver - 5.56x45 Nato Assembled Upper Receiver For Ar-15

The AR-15 Assembled Upper Receiver comes with the port door and forward assist already installed. Forged from 7075-T6 aluminum, this assembled upper is precision machined to mil- spec M16/M4 specifications and features M4 feedramps. Black model...

$144.99

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Hahn Precision Ar-15/M16 9mm Drop-In Conversion Blocks - Bottom-Loading 9mm Conversion Block

Hahn Precision Ar-15/M16 9mm Drop-In Conversion Blocks - Bottom-Loading 9mm Conversion Block

$20 off $200+. Use code SEPT20

One-piece, machined aluminum block converts AR-15 lower receiver to 9mm. Compatible with all, Colt-type, 9mm upper receivers, the feed ramp is cut for reliable feeding with all types of ammo, including hollow point and frangible ball. Roller... ... more

Hahn Precision Ar-15/M16 9mm Drop-In Conversion Blocks - Bottom-Loading 9mm Conversion Block

One-piece, machined aluminum block converts AR-15 lower receiver to 9mm. Compatible with all, Colt-type, 9mm upper receivers, the feed ramp is cut for reliable feeding with all types of ammo, including hollow point and frangible ball. Roller...

$215.99

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Best Seller
Pro-Shot Precision Bore Guide with Solvent Port for AR-15 5.56 NATO/223 Remington Delrin SKU - 912202

Pro-Shot Precision Bore Guide with Solvent Port for AR-15 5.56 NATO/223 Remington Delrin SKU - 912202

The Pro-Shot AR style Bore Guide slides in place of the bolt carrier group assembly while cleaning. This centers the cleaning rod while the o-ring end prevents solvent from entering the upper receiver and trigger mechanism during the cleaning... ... more

Pro-Shot Precision Bore Guide with Solvent Port for AR-15 5.56 NATO/223 Remington Delrin SKU - 912202

The Pro-Shot AR style Bore Guide slides in place of the bolt carrier group assembly while cleaning. This centers the cleaning rod while the o-ring end prevents solvent from entering the upper receiver and trigger mechanism during the cleaning...

$35.39

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CrossTac Armorer's AR-15 Action Block and Hammer Block SKU - 698333

CrossTac Armorer's AR-15 Action Block and Hammer Block SKU - 698333

Reversible action block inserts into an AR-15 upper or lower receiver and clamps into a vise, firmly positioning the part for nearly any gunsmithing task. Precision CNC-Machined from polyethylene, this action block is impervious to all oils and... ... more

CrossTac Armorer's AR-15 Action Block and Hammer Block SKU - 698333

Reversible action block inserts into an AR-15 upper or lower receiver and clamps into a vise, firmly positioning the part for nearly any gunsmithing task. Precision CNC-Machined from polyethylene, this action block is impervious to all oils and...

$63.99

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Aero Precision Ultralight 30mm Scope Mount Extended FDE Cerakote APRA210510

Aero Precision Ultralight 30mm Scope Mount Extended FDE Cerakote APRA210510

Aero Precision Ultralight 30mm Scope Mount Extended FDE Cerakote APRA210510. These Riflescope Mounts & Bases from Aero Precision are designed for AR-type upper receivers and mounting on Picatinny rails. The Aero Precision Ultralight 30mm Extended... ... more

Aero Precision Ultralight 30mm Scope Mount Extended FDE Cerakote APRA210510

Aero Precision Ultralight 30mm Scope Mount Extended FDE Cerakote APRA210510. These Riflescope Mounts & Bases from Aero Precision are designed for AR-type upper receivers and mounting on Picatinny rails. The Aero Precision Ultralight 30mm Extended...

Optics Planet

$125.00

FREE shipping

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Aero Precision Ultralight 30mm Scope Mount Standard FDE Cerakote APRA210210

Aero Precision Ultralight 30mm Scope Mount Standard FDE Cerakote APRA210210

Aero Precision Ultralight 30mm Scope Mount Standard FDE Cerakote APRA210210. These Aero Precision Riflescope Mounts & Bases are expertly designed for AR type upper receivers thanks to the Mil-Spec 1913 Picatinny rails and recoil protection from the... ... more

Aero Precision Ultralight 30mm Scope Mount Standard FDE Cerakote APRA210210

Aero Precision Ultralight 30mm Scope Mount Standard FDE Cerakote APRA210210. These Aero Precision Riflescope Mounts & Bases are expertly designed for AR type upper receivers thanks to the Mil-Spec 1913 Picatinny rails and recoil protection from the...

Optics Planet

$120.00

FREE shipping

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Aero Precision Ultralight 30mm Scope Mount Extended Anodized Black APRA210500

Aero Precision Ultralight 30mm Scope Mount Extended Anodized Black APRA210500

Aero Precision Ultralight 30mm Scope Mount Extended Anodized Black APRA210500. These Riflescope Mounts & Bases from Aero Precision are designed for AR-type upper receivers and mounting on Picatinny rails. The Aero Precision Ultralight 30mm Extended... ... more

Aero Precision Ultralight 30mm Scope Mount Extended Anodized Black APRA210500

Aero Precision Ultralight 30mm Scope Mount Extended Anodized Black APRA210500. These Riflescope Mounts & Bases from Aero Precision are designed for AR-type upper receivers and mounting on Picatinny rails. The Aero Precision Ultralight 30mm Extended...

Optics Planet

$115.00

FREE shipping

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Hahn Precision Ar-15/M16 9mm Drop-In Conversion Blocks - Top-Loading 9mm Conversion Block

Hahn Precision Ar-15/M16 9mm Drop-In Conversion Blocks - Top-Loading 9mm Conversion Block

One-piece, machined aluminum block converts AR-15 lower receiver to 9mm. Compatible with all, Colt-type, 9mm upper receivers, the feed ramp is cut for reliable feeding with all types of ammo, including hollow point and frangible ball. Roller... ... more

Hahn Precision Ar-15/M16 9mm Drop-In Conversion Blocks - Top-Loading 9mm Conversion Block

One-piece, machined aluminum block converts AR-15 lower receiver to 9mm. Compatible with all, Colt-type, 9mm upper receivers, the feed ramp is cut for reliable feeding with all types of ammo, including hollow point and frangible ball. Roller...

$187.99

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Kns Precision Ar-15/M16 Non-Rotating Pin Set - .154" Non-Rotating Pins

Kns Precision Ar-15/M16 Non-Rotating Pin Set - .154" Non-Rotating Pins

Redesigned hammer pin and anti-rotation links provide the strongest possible system to eliminate pin rotation, and will withstand the additional force exerted by 9mm conversions and suppressed .223 upper receivers. Helps prevent wear to receiver... ... more

Kns Precision Ar-15/M16 Non-Rotating Pin Set - .154" Non-Rotating Pins

Redesigned hammer pin and anti-rotation links provide the strongest possible system to eliminate pin rotation, and will withstand the additional force exerted by 9mm conversions and suppressed .223 upper receivers. Helps prevent wear to receiver...

$32.99

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Z-M Weapons Ar-15/M16 Accu-Wedge - Accu-Wedge

Z-M Weapons Ar-15/M16 Accu-Wedge - Accu-Wedge

Helps promote better accuracy by making the upper and lower receiver fit tighter. Open upper receiver; drop this long-wearing, rubber wedge into the rear of the lower, behind the push pin. Absolutely no modifications required. Mfg: Z-M Weapons... ... more

Z-M Weapons Ar-15/M16 Accu-Wedge - Accu-Wedge

Helps promote better accuracy by making the upper and lower receiver fit tighter. Open upper receiver; drop this long-wearing, rubber wedge into the rear of the lower, behind the push pin. Absolutely no modifications required. Mfg: Z-M Weapons...

$13.99

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Brownells Ar-15/M16 Upper Receiver Action Block

Brownells Ar-15/M16 Upper Receiver Action Block

Heavy-duty blocks allow you to firmly clamp AR-15/M16 receiver halves in a vise without risk of crushing, twisting, or otherwise distorting them when applying vise pressure or torquing the barrel nut. Keeps your rifle secure for safe, effective... ... more

Brownells Ar-15/M16 Upper Receiver Action Block

Heavy-duty blocks allow you to firmly clamp AR-15/M16 receiver halves in a vise without risk of crushing, twisting, or otherwise distorting them when applying vise pressure or torquing the barrel nut. Keeps your rifle secure for safe, effective...

$43.99

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Yankee Hill Machine Co. Ar-15/M16 Ez Pull Pivot & Takedown Pin Set - Ez Pull Takedown Pin Set

Yankee Hill Machine Co. Ar-15/M16 Ez Pull Pivot & Takedown Pin Set - Ez Pull Takedown Pin Set

Pivot and takedown pins with easy-to-grasp, oversized heads make separating upper and lower receiver halves fast and easy. Simply grasp the large, button-style head and disengage the pin--no fumbling for a punch and scratching the receiver. Pin... ... more

Yankee Hill Machine Co. Ar-15/M16 Ez Pull Pivot & Takedown Pin Set - Ez Pull Takedown Pin Set

Pivot and takedown pins with easy-to-grasp, oversized heads make separating upper and lower receiver halves fast and easy. Simply grasp the large, button-style head and disengage the pin--no fumbling for a punch and scratching the receiver. Pin...

$21.25

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Brownells Ar-15/M16 Barrel Extension Torque Tools - Ar-15/M16 Barrel Extension Torque Tool

Brownells Ar-15/M16 Barrel Extension Torque Tools - Ar-15/M16 Barrel Extension Torque Tool

Handy tool aids in applying straight-line torque for fast, easy installation of the barrel nut without scratching the exterior of the upper receiver. Helps ensure the right amount of torque is evenly applied, while maintaining proper alignment of... ... more

Brownells Ar-15/M16 Barrel Extension Torque Tools - Ar-15/M16 Barrel Extension Torque Tool

Handy tool aids in applying straight-line torque for fast, easy installation of the barrel nut without scratching the exterior of the upper receiver. Helps ensure the right amount of torque is evenly applied, while maintaining proper alignment of...

$34.99

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Brownells Ar-15/M16 Receiver Taps & Dies - 1.250"-18 Tpi Tap

Brownells Ar-15/M16 Receiver Taps & Dies - 1.250"-18 Tpi Tap

Chases and cleans the two most important threads on the AR-15/M16 receivers. 1.250"-18 tpi - Corrects out of spec or cross-threaded upper receivers and barrel nuts. 1-3/16"-16 tpi - Makes receiver extension (recoil buffer) tube and lower receiver... ... more

Brownells Ar-15/M16 Receiver Taps & Dies - 1.250"-18 Tpi Tap

Chases and cleans the two most important threads on the AR-15/M16 receivers. 1.250"-18 tpi - Corrects out of spec or cross-threaded upper receivers and barrel nuts. 1-3/16"-16 tpi - Makes receiver extension (recoil buffer) tube and lower receiver...

$67.99

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Brownells Ar-15/M16 Receiver Taps & Dies - 1 3/16"-16 Tpi Tap

Brownells Ar-15/M16 Receiver Taps & Dies - 1 3/16"-16 Tpi Tap

Chases and cleans the two most important threads on the AR-15/M16 receivers. 1.250"-18 tpi - Corrects out of spec or cross-threaded upper receivers and barrel nuts. 1-3/16"-16 tpi - Makes receiver extension (recoil buffer) tube and lower receiver... ... more

Brownells Ar-15/M16 Receiver Taps & Dies - 1 3/16"-16 Tpi Tap

Chases and cleans the two most important threads on the AR-15/M16 receivers. 1.250"-18 tpi - Corrects out of spec or cross-threaded upper receivers and barrel nuts. 1-3/16"-16 tpi - Makes receiver extension (recoil buffer) tube and lower receiver...

$74.99

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Brownells Ar-15/M16 Receiver Taps & Dies - 1 3/16"-16 Tpi Die

Brownells Ar-15/M16 Receiver Taps & Dies - 1 3/16"-16 Tpi Die

Chases and cleans the two most important threads on the AR-15/M16 receivers. 1.250"-18 tpi - Corrects out of spec or cross-threaded upper receivers and barrel nuts. 1-3/16"-16 tpi - Makes receiver extension (recoil buffer) tube and lower receiver... ... more

Brownells Ar-15/M16 Receiver Taps & Dies - 1 3/16"-16 Tpi Die

Chases and cleans the two most important threads on the AR-15/M16 receivers. 1.250"-18 tpi - Corrects out of spec or cross-threaded upper receivers and barrel nuts. 1-3/16"-16 tpi - Makes receiver extension (recoil buffer) tube and lower receiver...

$83.99

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Iosso Products Ar-15/M16 Eliminator Ar-15 Cleaning Kit - Ar-15 Cleaning Kit

Iosso Products Ar-15/M16 Eliminator Ar-15 Cleaning Kit - Ar-15 Cleaning Kit

Clean the gas tube with-out disassembly. . .And 5 other hard to clean areas!!! This cleaning kit contains 6 precision fit brushes. The brushes clean the Upper Receiver, Chamber, Bolt Carrier, the Bore, the Bolt Carrier Key Tube and the Gas Tube. The... ... more

Iosso Products Ar-15/M16 Eliminator Ar-15 Cleaning Kit - Ar-15 Cleaning Kit

Clean the gas tube with-out disassembly. . .And 5 other hard to clean areas!!! This cleaning kit contains 6 precision fit brushes. The brushes clean the Upper Receiver, Chamber, Bolt Carrier, the Bore, the Bolt Carrier Key Tube and the Gas Tube. The...

$61.99

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Brownells Ar-15/M16 Receiver Taps & Dies - 1-3/16-16 Carbon Steel Hex Die

Brownells Ar-15/M16 Receiver Taps & Dies - 1-3/16-16 Carbon Steel Hex Die

Chases and cleans the two most important threads on the AR-15/M16 receivers. 1.250"-18 tpi - Corrects out of spec or cross-threaded upper receivers and barrel nuts. 1-3/16"-16 tpi - Makes receiver extension (recoil buffer) tube and lower receiver... ... more

Brownells Ar-15/M16 Receiver Taps & Dies - 1-3/16-16 Carbon Steel Hex Die

Chases and cleans the two most important threads on the AR-15/M16 receivers. 1.250"-18 tpi - Corrects out of spec or cross-threaded upper receivers and barrel nuts. 1-3/16"-16 tpi - Makes receiver extension (recoil buffer) tube and lower receiver...

$39.99

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Spikes Tactical Ar-15/M16 M4 Upper Receiver

Spikes Tactical Ar-15/M16 M4 Upper Receiver

$55 off $500+. Use code SEPT55

Complete upper fully assembled and ready to install on an AR-15/M16/M4 lower receiver Every component is carefully manufactured, finished, and tested to meet or exceed current military specifications to produces a reliable, smooth-functioning rifle... ... more

Spikes Tactical Ar-15/M16 M4 Upper Receiver

Complete upper fully assembled and ready to install on an AR-15/M16/M4 lower receiver Every component is carefully manufactured, finished, and tested to meet or exceed current military specifications to produces a reliable, smooth-functioning rifle...

$656.99

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Wmd Guns Ar-15/M16 Nib-X Coated Upper Receiver - Nib-X Upper Receiver, Flat Dark Earth

Wmd Guns Ar-15/M16 Nib-X Coated Upper Receiver - Nib-X Upper Receiver, Flat Dark Earth

Stripped receiver has WMD's NiB-X nickel boron coating inside and out to provide an exceptionally tough, ultra-smooth surface finish for outstanding wear resistance and lubricity. A ceramic topcoat is applied for color on the exterior only, leaving... ... more

Wmd Guns Ar-15/M16 Nib-X Coated Upper Receiver - Nib-X Upper Receiver, Flat Dark Earth

Stripped receiver has WMD's NiB-X nickel boron coating inside and out to provide an exceptionally tough, ultra-smooth surface finish for outstanding wear resistance and lubricity. A ceramic topcoat is applied for color on the exterior only, leaving...

$167.49

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Cross Machine Tool Ar-15/M16 Billet Upper Receiver

Cross Machine Tool Ar-15/M16 Billet Upper Receiver

$20 off $200+. Use code SEPT20

Machined from 7075 T6 aluminum billet, the Ultra Precision Upper Receiver from Cross Machine Tool is 65% stronger and more rigid than standard 6061 aluminum receivers. Wall thickness has also been increased for added rigidity. Type III hardcoat... ... more

Cross Machine Tool Ar-15/M16 Billet Upper Receiver

Machined from 7075 T6 aluminum billet, the Ultra Precision Upper Receiver from Cross Machine Tool is 65% stronger and more rigid than standard 6061 aluminum receivers. Wall thickness has also been increased for added rigidity. Type III hardcoat...

$209.99

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Aero Precision Ar-15/M16 Stripped Upper Receiver - 5.56x45 Nato Stripped Upper Receiver For Ar-15 Fd

Aero Precision Ar-15/M16 Stripped Upper Receiver - 5.56x45 Nato Stripped Upper Receiver For Ar-15 Fd

The Aero Precision Stripped Upper Receiver is machined from 7075 aircraft aluminum for superior strength and features a super tough, Type 3 hardcoat anodized finish for excellent wear resistance. Black 7075-T6 Aluminum M4 Feedramps .250 Takedown pin... ... more

Aero Precision Ar-15/M16 Stripped Upper Receiver - 5.56x45 Nato Stripped Upper Receiver For Ar-15 Fd

The Aero Precision Stripped Upper Receiver is machined from 7075 aircraft aluminum for superior strength and features a super tough, Type 3 hardcoat anodized finish for excellent wear resistance. Black 7075-T6 Aluminum M4 Feedramps .250 Takedown pin...

$119.99

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Aero Precision Ultralight Scope Mount - 30mm 1.5" 0 Moa Cantilever Mount, Black

Aero Precision Ultralight Scope Mount - 30mm 1.5" 0 Moa Cantilever Mount, Black

Featuring a rigid, lightweight design, Aero Precisions Ultralight Scope Mounts complement many high-end optic platforms. Features Designed for AR type upper receivers 6061 T6 extruded aluminium construction MIL-A-Type 3 black hard-coat anodized... ... more

Aero Precision Ultralight Scope Mount - 30mm 1.5" 0 Moa Cantilever Mount, Black

Featuring a rigid, lightweight design, Aero Precisions Ultralight Scope Mounts complement many high-end optic platforms. Features Designed for AR type upper receivers 6061 T6 extruded aluminium construction MIL-A-Type 3 black hard-coat anodized...

$98.99

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Aero Precision Ultralight Scope Mount - 1" 1.5" 0 Moa Cantilever Mount, Black

Aero Precision Ultralight Scope Mount - 1" 1.5" 0 Moa Cantilever Mount, Black

Featuring a rigid, lightweight design, Aero Precisions Ultralight Scope Mounts complement many high-end optic platforms. Features Designed for AR type upper receivers 6061 T6 extruded aluminium construction MIL-A-Type 3 black hard-coat anodized... ... more

Aero Precision Ultralight Scope Mount - 1" 1.5" 0 Moa Cantilever Mount, Black

Featuring a rigid, lightweight design, Aero Precisions Ultralight Scope Mounts complement many high-end optic platforms. Features Designed for AR type upper receivers 6061 T6 extruded aluminium construction MIL-A-Type 3 black hard-coat anodized...

$98.99

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Cmmg Ar-15/M16 22lr Dedicated Barrel - Ar15 9.2" 22lr Barrel W/ Collar

Cmmg Ar-15/M16 22lr Dedicated Barrel - Ar15 9.2" 22lr Barrel W/ Collar

M4-contour barrel converts a standard .223/5.56 upper receiver to a dedicated .22 LR upper when used in conjunction with a CMMG, Ciener, or other Atchison-style .22 rimfire conversion kit (sold separately) and magazine (CMMG or Black Dog). Solves... ... more

Cmmg Ar-15/M16 22lr Dedicated Barrel - Ar15 9.2" 22lr Barrel W/ Collar

M4-contour barrel converts a standard .223/5.56 upper receiver to a dedicated .22 LR upper when used in conjunction with a CMMG, Ciener, or other Atchison-style .22 rimfire conversion kit (sold separately) and magazine (CMMG or Black Dog). Solves...

$174.99

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Bravo Company Ar-15/M4 Flattop Upper Receiver Assembly - Upper Receiver Assembly

Bravo Company Ar-15/M4 Flattop Upper Receiver Assembly - Upper Receiver Assembly

Forged aluminum flattop receiver includes fully-assembled forward assist and ejection port cover and accepts barrels with M4 barrel extensions. All final dimensions machined to correct mil-spec tolerances to readily accept standard AR-15 parts to... ... more

Bravo Company Ar-15/M4 Flattop Upper Receiver Assembly - Upper Receiver Assembly

Forged aluminum flattop receiver includes fully-assembled forward assist and ejection port cover and accepts barrels with M4 barrel extensions. All final dimensions machined to correct mil-spec tolerances to readily accept standard AR-15 parts to...

$129.00

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Kns Precision Ar-15/M16 Enhanced Takedown Pins - Ar15 Enhanced Takedown Pin

Kns Precision Ar-15/M16 Enhanced Takedown Pins - Ar15 Enhanced Takedown Pin

Steel, push-button pins give a positive lock that quickly release with finger pressure for easy access to the inside of your AR-15's upper and lower receivers. These Enhanced Pins now have an end cap to ease in pin removal and installation. The cap... ... more

Kns Precision Ar-15/M16 Enhanced Takedown Pins - Ar15 Enhanced Takedown Pin

Steel, push-button pins give a positive lock that quickly release with finger pressure for easy access to the inside of your AR-15's upper and lower receivers. These Enhanced Pins now have an end cap to ease in pin removal and installation. The cap...

$25.49

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Wilson Combat Ar-15/M16 Marked Ejection Port Covers - Ar15/M16 Ejection Port Cover 300 Blk

Wilson Combat Ar-15/M16 Marked Ejection Port Covers - Ar15/M16 Ejection Port Cover 300 Blk

These Wilson Combat AR-15 Ejection Port Covers give you the ability to quickly identify upper receivers of various calibers. Finished in Black Armor-Tuff, the covers feature the caliber of your choice. Replaces your existing ejection port cover.... ... more

Wilson Combat Ar-15/M16 Marked Ejection Port Covers - Ar15/M16 Ejection Port Cover 300 Blk

These Wilson Combat AR-15 Ejection Port Covers give you the ability to quickly identify upper receivers of various calibers. Finished in Black Armor-Tuff, the covers feature the caliber of your choice. Replaces your existing ejection port cover....

$9.95

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Wilson Combat Ar-15/M16 Marked Ejection Port Covers - Ar15/M16 Ejection Port Cover 5.56 Nato

Wilson Combat Ar-15/M16 Marked Ejection Port Covers - Ar15/M16 Ejection Port Cover 5.56 Nato

These Wilson Combat AR-15 Ejection Port Covers give you the ability to quickly identify upper receivers of various calibers. Finished in Black Armor-Tuff, the covers feature the caliber of your choice. Replaces your existing ejection port cover.... ... more

Wilson Combat Ar-15/M16 Marked Ejection Port Covers - Ar15/M16 Ejection Port Cover 5.56 Nato

These Wilson Combat AR-15 Ejection Port Covers give you the ability to quickly identify upper receivers of various calibers. Finished in Black Armor-Tuff, the covers feature the caliber of your choice. Replaces your existing ejection port cover....

$9.95

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Aero Precision Ar-15 M4e1 Enhanced Upper Receiver - M4e1 Enhanced 5.56mm Assembled Upper Receiver Fo

Aero Precision Ar-15 M4e1 Enhanced Upper Receiver - M4e1 Enhanced 5.56mm Assembled Upper Receiver Fo

Aero Precision's M4E1 Enhanced Upper Receiver is a new take on the way the handguard attaches to the upper receiver on AR-15/M16 platforms. The upper receiver is made from forged 7075 T6 aluminum with the handguard mounting platform forged as an... ... more

Aero Precision Ar-15 M4e1 Enhanced Upper Receiver - M4e1 Enhanced 5.56mm Assembled Upper Receiver Fo

Aero Precision's M4E1 Enhanced Upper Receiver is a new take on the way the handguard attaches to the upper receiver on AR-15/M16 platforms. The upper receiver is made from forged 7075 T6 aluminum with the handguard mounting platform forged as an...

$199.99

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Colt Ar-15/M16 9mm Dedicated Conversion Block - Ar6951 9mm Conversion Unit Adapter

Colt Ar-15/M16 9mm Dedicated Conversion Block - Ar6951 9mm Conversion Unit Adapter

Genuine Colt 9mm AR-15/M16 magazine well adapter converts standard AR-15/M16 lowers for use with Colt 9mm Upper Receivers. Accepts Colt 9mm style magazines, such as those from Metalform or Brownells. Includes ejector and feedramp. Adapter is... ... more

Colt Ar-15/M16 9mm Dedicated Conversion Block - Ar6951 9mm Conversion Unit Adapter

Genuine Colt 9mm AR-15/M16 magazine well adapter converts standard AR-15/M16 lowers for use with Colt 9mm Upper Receivers. Accepts Colt 9mm style magazines, such as those from Metalform or Brownells. Includes ejector and feedramp. Adapter is...

$119.99

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Aero Precision 308 Ar M5 Upper Receiver - M5 (.308) Assembled Upper Receiver Threaded Black

Aero Precision 308 Ar M5 Upper Receiver - M5 (.308) Assembled Upper Receiver Threaded Black

Forged from 7075-T6 aluminum, the Aero Precision M5 308 Upper Receiver is a great platform for a big-bore AR build. Precision machined to Aero Precision's specifications, the upper features M4 feedramps and a matte black hard coat anodized Mil 8625... ... more

Aero Precision 308 Ar M5 Upper Receiver - M5 (.308) Assembled Upper Receiver Threaded Black

Forged from 7075-T6 aluminum, the Aero Precision M5 308 Upper Receiver is a great platform for a big-bore AR build. Precision machined to Aero Precision's specifications, the upper features M4 feedramps and a matte black hard coat anodized Mil 8625...

$153.00

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Aero Precision Ultralight Scope Mount - 30mm 1.5" 0 Moa Cantilever Mount, Fde

Aero Precision Ultralight Scope Mount - 30mm 1.5" 0 Moa Cantilever Mount, Fde

Featuring a rigid, lightweight design, Aero Precisions Ultralight Scope Mounts complement many high-end optic platforms. Features Designed for AR type upper receivers 6061 T6 extruded aluminium construction MIL-A-Type 3 black hard-coat anodized... ... more

Aero Precision Ultralight Scope Mount - 30mm 1.5" 0 Moa Cantilever Mount, Fde

Featuring a rigid, lightweight design, Aero Precisions Ultralight Scope Mounts complement many high-end optic platforms. Features Designed for AR type upper receivers 6061 T6 extruded aluminium construction MIL-A-Type 3 black hard-coat anodized...

$109.99

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Brownells Ar-15/M16 Armorer's Small Parts Kit - Ar-15 Armorer's Small Parts Kit

Brownells Ar-15/M16 Armorer's Small Parts Kit - Ar-15 Armorer's Small Parts Kit

$55 off $500+. Use code SEPT55

Designed for the armorer or gunsmith who services a lot of ARs! This extensive kit includes the key small components for both the upper and lower receiver to keep your customers', department's, or agency's AR-15s ready for action. Also great for... ... more

Brownells Ar-15/M16 Armorer's Small Parts Kit - Ar-15 Armorer's Small Parts Kit

Designed for the armorer or gunsmith who services a lot of ARs! This extensive kit includes the key small components for both the upper and lower receiver to keep your customers', department's, or agency's AR-15s ready for action. Also great for...

$599.99

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Power Custom Ar-15/M16 Receiver Shims - Upper/Lower Receiver Shims

Power Custom Ar-15/M16 Receiver Shims - Upper/Lower Receiver Shims

Tempered stainless steel shims reduce play between receiver halves and hammer/trigger components for a tighter, smoother-functioning rifle. Helps restore accuracy and reduce noise in older rifles. Upper/Lower shims fit on the pivot pin to reduce... ... more

Power Custom Ar-15/M16 Receiver Shims - Upper/Lower Receiver Shims

Tempered stainless steel shims reduce play between receiver halves and hammer/trigger components for a tighter, smoother-functioning rifle. Helps restore accuracy and reduce noise in older rifles. Upper/Lower shims fit on the pivot pin to reduce...

$34.99

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Daniel Defense Mk18 Stripped Socom Upper Receiver W/ Handguard Only

Daniel Defense Mk18 Stripped Socom Upper Receiver W/ Handguard Only

$55 off $500+. Use code SEPT55

Daniel Defense manufactures the highest quality complete AR-15 upper receivers on the market today! Every Daniel Defense upper is painstakingly hand assembled, quality assurance tested, and test fired to ensure that the highest quality product makes... ... more

Daniel Defense Mk18 Stripped Socom Upper Receiver W/ Handguard Only

Daniel Defense manufactures the highest quality complete AR-15 upper receivers on the market today! Every Daniel Defense upper is painstakingly hand assembled, quality assurance tested, and test fired to ensure that the highest quality product makes...

$799.99

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Aero Precision Ar-15/M16 Enhanced Handguards - Gen-2 Enhanced 12.7" M-Lok Handgrd Free Float For Ar-

Aero Precision Ar-15/M16 Enhanced Handguards - Gen-2 Enhanced 12.7" M-Lok Handgrd Free Float For Ar-

The Aero Precision AR-15 Enhanced Gen 2 Handguards were designed specifically for the Aero Precision M4E1 Enhanced upper receivers with its integrated handguard mounting surface. Available with either M-LOK or KeyMod accessory mounting points, these... ... more

Aero Precision Ar-15/M16 Enhanced Handguards - Gen-2 Enhanced 12.7" M-Lok Handgrd Free Float For Ar-

The Aero Precision AR-15 Enhanced Gen 2 Handguards were designed specifically for the Aero Precision M4E1 Enhanced upper receivers with its integrated handguard mounting surface. Available with either M-LOK or KeyMod accessory mounting points, these...

$154.99

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Aero Precision Ar-15/M16 Enhanced Handguards - Gen-2 Enhanced 15" M-Lok Handguard Free Float For Ar-

Aero Precision Ar-15/M16 Enhanced Handguards - Gen-2 Enhanced 15" M-Lok Handguard Free Float For Ar-

The Aero Precision AR-15 Enhanced Gen 2 Handguards were designed specifically for the Aero Precision M4E1 Enhanced upper receivers with its integrated handguard mounting surface. Available with either M-LOK or KeyMod accessory mounting points, these... ... more

Aero Precision Ar-15/M16 Enhanced Handguards - Gen-2 Enhanced 15" M-Lok Handguard Free Float For Ar-

The Aero Precision AR-15 Enhanced Gen 2 Handguards were designed specifically for the Aero Precision M4E1 Enhanced upper receivers with its integrated handguard mounting surface. Available with either M-LOK or KeyMod accessory mounting points, these...

$159.99

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Brownells Ar-15 M16 A1 Upper Receiver - Brn-16a1 M16a1 Upper Receiver Black

Brownells Ar-15 M16 A1 Upper Receiver - Brn-16a1 M16a1 Upper Receiver Black

Designed in conjunction with Nodak Spud, the Brownells M16A1 Upper Receiver matches the features of the original M16A1 Receiver. Perfect for a "Retro" or reproduction build, these uppers precisely mirror the original profile. This match is only... ... more

Brownells Ar-15 M16 A1 Upper Receiver - Brn-16a1 M16a1 Upper Receiver Black

Designed in conjunction with Nodak Spud, the Brownells M16A1 Upper Receiver matches the features of the original M16A1 Receiver. Perfect for a "Retro" or reproduction build, these uppers precisely mirror the original profile. This match is only...

$159.99

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