Tacfire AR15 Lower Parts Kit w/Enhanced Pistol Grip Black LPK02USA-B

Aero Precision Ar 308 M5 Lower Parts Kit No Fcg/ Pistol Grip - M5 Lower Parts Kit W/No Fcg Or Pistol

Building up one of Aero Precision's M5 .308 AR lower receivers? Well, you'll need all the small bits to build a functioning lower, but let's be real. You're not going to go full mil-spec with this lower receiver, especially since most AR-15 drop-in... ... more

Aero Precision Ar-15 Lower Parts Kit No Fcg/ Pistol Grip/ Triggerguard - Lower Parts Kit W/No Fcg, P

Most mil-spec parts kits come with everything needed to finish a standard, mil-spec lower receiver, but let's be honest. How many of those parts do you actually use? Most AR builders are putting in their own trigger and adding a pistol grip from a... ... more

Aero Precision Ar-15 Lower Parts Kits W/ Moe Sl Grip - Lower Parts Kit W/Moe Sl Grip For Ar-15 Black

Aero Precision's line of Lower Parts Kits featuring Magpul Grips is designed to be versatile for your needs. Each kit is available with MOE SL Grip Options in Black and FDE. Buy with their tried and true mil-spec Fire Control Group! This AR15 Lower... ... more

Ghost Firearms Vital Upper Receiver Pistol Lower Parts Kit .300 Blackout 10.5in Pistol Light HBAR Barrel 1-8 Twist 9in M-LOK Freefloat Handguard Blk

Ghost Firearms Vital Upper Receiver Pistol Lower Parts Kit .300 Blackout 10.5in Pistol Light HBAR Barrel 1-8 Twist 9in M-LOK Freefloat Handguard Blk. 300 Blackout Complete Upper Receiver w/Pistol Lower Parts Kit is full of them. Ghost Firearms expertly... ... more

Ghost Firearms Vital Upper Receiver Pistol Lower Parts Kit 9mm 9x19 Para 7.5in Pistol Light HBAR Barrel 1-10 Twist 7in M-LOK Freefloat Handguard Blk

Ghost Firearms Vital Upper Receiver Pistol Lower Parts Kit 9mm 9x19 Para 7.5in Pistol Light HBAR Barrel 1-10 Twist 7in M-LOK Freefloat Handguard Blk. These AR15 Lower Parts by Ghost Firearms contain everything you need to install the lower half onto an... ... more

Tacfire AR15 Lower Parts Kit/A2 Grip Black LPK01-USA

Tacfire AR15 Lower Parts Kit/A2 Grip Black LPK01-USA. Specifications for Tacfire AR15 Lower Parts Kit: Manufacturer: TacFire Color: Black Gun Model: AR-15 Country of Origin: USA Package Contents: Tacfire AR15 Lower Parts Kit Tacfire LPK01-USA: AR15... ... more

Ghost Firearms Vital Upper Receiver Pistol Lower Parts Kit 7.62x39 10.5in Carbine Light HBAR Barrel 1-10 Twist 9in M-LOK Freefloat Handguard Blk

Ghost Firearms Vital Upper Receiver Pistol Lower Parts Kit 7.62x39 10.5in Carbine Light HBAR Barrel 1-10 Twist 9in M-LOK Freefloat Handguard Blk. This complete upper assembly kit by Ghost Firearms comes with a solid 4150 Light H Bar Button Rifle Barrel... ... more

Bushmaster AR15 Complete Lower Parts Kit Black 00-50054-BLK

Bushmaster AR15 Complete Lower Parts Kit Black 00-50054-BLK. All parts are mil-spec and made with the highest quality for a perfect fit. Specifications for Bushmaster AR15 Complete Lower Parts Kit: Manufacturer: Bushmaster Color: Black Fabric/Material:... ... more

Aero Precision AR15 Lower Parts Kit w/No FCG/Trigger Guard/Pistol Grip Black APRH100385C

Aero Precision AR15 Lower Parts Kit w/No FCG/Trigger Guard/Pistol Grip Black APRH100385C. These AR15 Lower Parts include 17 gun parts to help complete your AR 15 build including a takedown pin bolt catch safety selector magazine catch and much more.... ... more

Black Rain Ordnance Lower Parts Kit 5.56/.223 Black BRO-LPK-BLK

Black Rain Ordnance Lower Parts Kit 5.56/.223 Black BRO-LPK-BLK. In addition to all the standard required springs pins detents and more these AR15 Lower Parts also feature the Black Rain Ordnance 3.5lb single stage drop-in trigger for improved accuracy... ... more

Guntec USA AR-15 Complete Lower Parts Kit w/Ergonomic Polymer Pistol Grip LPK-GRIP

Guntec USA AR-15 Complete Lower Parts Kit w/Ergonomic Polymer Pistol Grip LPK-GRIP. Specifications for Guntec USA AR-15 Complete Lower Parts Kit: Manufacturer: Guntec USA Color: Black Gun Model: AR-15 Condition: New Package Contents: Guntec USA AR-15... ... more

Guntec USA AR .308 Complete Lower Parts Kit w/Ergonomic Rubber Pistol Grip LPK-GRIP-308

Guntec USA AR .308 Complete Lower Parts Kit w/Ergonomic Rubber Pistol Grip LPK-GRIP-308. 308 Caliber Fits All Lowers That Meet DPMS Specs Excellent Quality Includes A2 Pistol Grip Mil-Spec Specifications for Guntec USA AR .308 Complete Lower Parts Kit:... ... more

TacFire 9mm Luger AR Build Kit AR Platform 4.50in Barrel Right Black SSPK9MMLPK4

TacFire 9mm Luger AR Build Kit AR Platform 4.50in Barrel Right Black SSPK9MMLPK4. 5in Barrel (1) 9MM Bolt Carrier Group (1) Mil-Spec Upper Receiver (1) Slim Free Float MLOK Hand Guard 4in (1) Complete Lower Parts Kit (1) Standard Receiver End Plate (1)... ... more

LBE Unlimited 223 Rem/556NATO Lower Parts Kit w/o Trigger Guard or Pistol Grip Black LBAR15LPK

LBE Unlimited 223 Rem/556NATO Lower Parts Kit w/o Trigger Guard or Pistol Grip Black LBAR15LPK. It is designed to let you field strip the stripped lower receiver and assemble it using standard AR15 parts. This kit does not contain a trigger guard or... ... more

Tiger Rock AR-10/LR-308 Lower Parts Kit w/ Enhanced Grip Extended Trigger Guard & Single Safety Selector Black LPK308-18

Tiger Rock AR-10/LR-308 Lower Parts Kit w/ Enhanced Grip Extended Trigger Guard & Single Safety Selector Black LPK308-18. Specifications for Tiger Rock AR-10/LR-308 Lower Parts Kit w/ Grip & Trigger Guard: Manufacturer: Tiger Rock Color: Black Finish:... ... more

TacFire 5.56x45mm NATO AR Build Kit AR Platform 7.50in Barrel Right Black SSPK556LPK

TacFire 5.56x45mm NATO AR Build Kit AR Platform 7.50in Barrel Right Black SSPK556LPK. 56x45mm NATO 7.5in Barrel (1) Bolt Carrier Group (1) Mil-Spec Upper Receiver (1) Slim Free Float MLOK Hand Guard 7in (1) Complete Lower Parts Kit (1) Standard... ... more

TacFire SSPK9MMLPK4K AR Build Kit 9mm Luger Pistol Black

TacFire SSPK9MMLPK4K AR Build Kit 9mm Luger Pistol Black. 5" barrel ; 9mm bolt carrier group; Mil-Spec upper receiver; 4" Slim free-float KeyMod handguard; complete lower parts kits; standard receiver end plate; Mil-Spec/Commercial castle nut; Mil-Spec... ... more

TacFire SSPK300LPK7K AR-15 Pistol Build Kit 300 Blackout Black

TacFire SSPK300LPK7K AR-15 Pistol Build Kit 300 Blackout Black. 5" parkerized barrel with pistol gas system; 5.56/300 BO NATO bolt carrier group; 7" Ultra Slim KeyMod free-float handguard with detachable rails; Lower parts kit included with trigger and... ... more

Black Rain Ordnance Lower Parts Kit 5.56/.223 FDE BRO-LPK-FDE

Black Rain Ordnance Lower Parts Kit 5.56/.223 FDE BRO-LPK-FDE. In addition to all the standard required springs pins detents and more these AR15 Lower Parts also feature the Black Rain Ordnance 3.5lb single stage drop-in trigger for improved accuracy... ... more

Tacfire AR15 Pistol Buffer Tube Kit w/RegulAR End Plate Black MAR049-A

Tacfire AR15 Pistol Buffer Tube Kit w/RegulAR End Plate Black MAR049-A. Buffer (1) Carbine length buffer spring (1) Ambidextrous Vertical Sling Adapter End Plate (1) Castle Nut Package Contents: Tacfire AR15 Pistol Buffer Tube Kit Tacfire MAR049-A:... ... more

KAK AR-15 Lower Parts Kit Mil Spec Trigger Group/Trigger Guard/A2 Handle/Springs AR15-LP-KT-010

KAK AR-15 Lower Parts Kit Mil Spec Trigger Group/Trigger Guard/A2 Handle/Springs AR15-LP-KT-010. These AR15 Lower Parts Kits from KAK include extra bolt catch pins extra extractor springs extractor housings and pistol grips. In addition these kits... ... more

Tacfire AR15 Pistol Buffer Tube Kit w/Ambi. Dual Loop Sling Adapter Black MAR049-B

Tacfire AR15 Pistol Buffer Tube Kit w/Ambi. Dual Loop Sling Adapter Black MAR049-B. Buffer (1) Carbine length buffer spring (1) Ambidextrous Vertical Sling Adapter End Plate (1) Castle Nut Package Contents: Tacfire AR15 Pistol Buffer Tube Kit Tacfire... ... more

Tacfire AR15 Pistol Buffer Tube Kit w/Verticle Sling Adapter/Ambi Black MAR049-C

Tacfire AR15 Pistol Buffer Tube Kit w/Verticle Sling Adapter/Ambi Black MAR049-C. Buffer (1) Carbine length buffer spring (1) Ambidextrous Vertical Sling Adapter End Plate (1) Castle Nut Package Contents: Tacfire AR15 Pistol Buffer Tube Kit Tacfire... ... more

Aero Precision AR15/M4 Carbine Buffer Kit No Stock H Buffer Black APRH100959C

Aero Precision AR15/M4 Carbine Buffer Kit No Stock H Buffer Black APRH100959C. This kit includes a Buffer and is designed to increase reliability in rifles carbines or pistols with short gas systems. These parts would be perfect for your new build or... ... more

Rival Arms Pistol Grip for AR-15 Chassis Rifle 12 degree Black RA92R101A

Rival Arms Pistol Grip for AR-15 Chassis Rifle 12 degree Black RA92R101A. . Developed working with some of the most extremely durable and dependable materials in existence these AR15 Lower Parts via Rival Arms provides you with a product that will give... ... more

Bushmaster AR15 Essentials Lower Parts Kit Black 00-50154-BLK

Bushmaster AR15 Essentials Lower Parts Kit Black 00-50154-BLK. Specifications for Bushmaster AR15 Essentials Lower Parts Kit: Manufacturer: Bushmaster Color: Black Gun Make: AR Platform Gun Model: AR-15 Gun Type: Rifle Package Contents: Bushmaster AR15... ... more

Guntec USA AR-15 Honeycomb Pistol Furniture Set 7in Anodized Black AR-HCP-SET-BLACK

Guntec USA AR-15 Honeycomb Pistol Furniture Set 7in Anodized Black AR-HCP-SET-BLACK. These AR15 Lower Parts from Guntec USA are designed specifically with the AR pistol in mind and are designed to work together as one unit. This complete AR-15 Pistol... ... more

Aero Precision AR15/M4 Carbine Buffer Kit No Stock H3 Buffer Black APRH100960C

Aero Precision AR15/M4 Carbine Buffer Kit No Stock H3 Buffer Black APRH100960C. This kit includes a Buffer and is designed to increase reliability in rifles carbines or pistols with short gas systems. These parts would be perfect for your new build or... ... more

Guntec USA AR-15 Complete Lower Parts Kit No Pistol Grip LPK

Guntec USA AR-15 Complete Lower Parts Kit No Pistol Grip LPK. Specifications for Guntec USA AR-15 Complete Lower Parts Kit: Manufacturer: Guntec USA Color: Black Gun Model: AR-15 Condition: New Package Contents: Guntec USA AR-15 Complete Lower Parts... ... more

Dark Storm Industries DS-9 Lower Parts Kit No Pistol Grip DSI-LWR-PK91

Dark Storm Industries DS-9 Lower Parts Kit No Pistol Grip DSI-LWR-PK91. The DS-9 lower parts kit focuses on the 9mm end of the gun. While Dark Storm Industries started with AR-15 lower parts they have expanded their product offering to now also offer... ... more

Armaspec Superlight .223/5.56mm Lower Parts Kit Stainless/Black ARM252-BLK

Armaspec Superlight .223/5.56mm Lower Parts Kit Stainless/Black ARM252-BLK. You need a lot of AR15 Lower Parts to complete the lower receiver and Armaspec makes this easy with their Superlight AR 15 Gun Builder's Kit. This kit comes with almost... ... more

Aero Precision AR15 Standard Lower Parts Kit Black APRH100029

Aero Precision AR15 Standard Lower Parts Kit Black APRH100029. Mil-spec dimensions and coating ensure the highest quality and correct component interface. Our upgraded Enhanced Lower Parts Kit features a Magpul MOE Grip and Aero Precision Billet... ... more

LBE Unlimited 223 Rem/556NATO Lower Parts Kit w/o Trigger Guard or Pistol Grip Black LBAR15LPKT

LBE Unlimited 223 Rem/556NATO Lower Parts Kit w/o Trigger Guard or Pistol Grip Black LBAR15LPKT. It is designed to let you field strip the stripped lower receiver and assemble it using standard AR15 parts. This kit does not contain a trigger guard or... ... more

Aero Precision Lower Parts Kit M4E1 Magpul MOE SL No Fire Control Group/Trigger Anodized Black APRH100986

Aero Precision Lower Parts Kit M4E1 Magpul MOE SL No Fire Control Group/Trigger Anodized Black APRH100986. Aero Precision designed these AR15 Lower Parts to work with their M4E1 AR LPK or any other AR-15 lower receiver since the parts are all built-in... ... more

Aero Precision Lower Parts Kit M5 Magpul MOE SL Anodized Black APRH100974

Aero Precision Lower Parts Kit M5 Magpul MOE SL Anodized Black APRH100974. Each kit is available with MOE and MOE SL Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control Group or save for an upgraded trigger with our MINUS... ... more

Aero Precision Lower Parts Kit M5 Magpul MOE Anodized Black APRH100972

Aero Precision Lower Parts Kit M5 Magpul MOE Anodized Black APRH100972. Each kit is available with MOE and MOE SL Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control Group or save for an upgraded trigger with our MINUS FCG... ... more

TRYBE Defense AR15 Lower Parts Kit without Fire Control Group or Grip LPK

TRYBE Defense AR15 Lower Parts Kit without Fire Control Group or Grip LPK. This Kit includes: (1) Bolt catch (proper mil-spec casted and machined) (1) Bolt catch plunger (1) Bolt catch roll pin (1) Bolt catch spring (1) Buffer retainer (1) Buffer... ... more