Bolt Carrier Groups

FailZero .224 Valkyrie Bolt Carrier Group - Nickel Boron (FZ224BCGNIB) Ensure smooth cycling, extreme durability, and effortless cleaning with the

FAILZERO 458 SOCOM BOLT CARRIER GROUP NO HAMMER NIB Fail Zero BCG Bolt Gas Key Extractor Bolt Carrier Cam Pin Firing Pin  

6.8 SPC BOLT CARRIER GROUP Nickel Boron treated parts include:  M16 Cut Bolt Carrier High quality bolt carrier assembly, the new Fail Zero nickel boron BCG. With cam pin and carrier key. Bolt...

FAILZERO 7.62X39 NO HAMMER BOLT CARRIER GROUP NIB Nickel Boron treated parts include: Bolt & Extractor (7.62x39 compatible) M16 Cut Bolt Carrier Cam Pin Carrier Key Made In the...

AR10 (.308) BCG - No Hammer Description This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec AR10 upper receivers.  All critical parts are coated with EXO Nickel...

FAILZERO LIGHTWEIGHT BOLT CARRIER GROUP Specs  - Carrier weighs only 6.4 oz and complete BCG is only 9.2 oz   - Compatible in all Mil-spec AR Platforms  - All components are EXO Nickel Boron with a...

Failzero M16 Bolt Carrier Group - Nickel Boron Includes: Firing Pin Bolt Carrier Extractor Cam Pin Carrier Key Bolt & Extractor (5.56 / .223 Compatible)

Losok Custom Arms .308 Bolt Carrier Group with Upgraded Nickel Boron Bolt Maximize the reliability and performance of your large-frame AR build with the Losok Custom Arms .308 Bolt Carrier Group...

Titanium Nitride coated Milspec Carpenter No. 158® steel bolt Shot Peened Bolt

M16 Bolt Carrier Group 5.56 / .223 - Blue PVD Finish Bring exceptional durability, slick operation, and a bold custom look to your rifle with the M16 Bolt Carrier Group 5.56 - Blue PVD...

M16 Bolt Carrier Group 5.56 / .223 - Chameleon PVD Finish Bring smooth operation, exceptional durability, and a striking iridescent look to your rifle with the M16 Bolt Carrier Group 5.56 -...

PREMIERE FIREARMS AR15 M16-CUT BOLT CARRIER GROUP & AMBIDEXTROUS CHARGING HANDLE COMBO Complete your AR-15 upper assembly in one complete package with the Premiere Firearms AR15 Bolt Carrier Group...

NICKEL BORON 7.62X39 BOLT CARRIER GROUP Bolt Bolt Carrier Extractor Cam Pin Carrier Key Firing Pin Nickel Boron Finish    

Nickel Boron M16 BCG + Ambidextrous Charging Handle Combo (NIBAMBI) Enhance the performance, reliability, and ergonomics of your AR-15 platform with the Nickel Boron M16 Bolt Carrier Group and...

Nickel Boron M16 Bolt Carrier Group  Shot Peened Bolt Gas Key Hardened to USGI Specifications Gas Key Grade 8 Hardened Fasteners Gas Key Staked Per Mil-Spec Tool Steel Extractor Extractor...

Nickel Boron M16 Bolt Carrier Group - High Polish Shot Peened Bolt Gas Key Hardened to USGI Specifications Gas Key Grade 8 Hardened Fasteners Gas Key Staked Per Mil-Spec Tool Steel...

Optimize your rifle's recoil profile and cycling speed with our Non-Serrated Low Mass M16 Bolt Carrier Group. Engineered specifically for competition shooters, lightweight AR-15 builds, and...

PREMIERE FIREARMS AR15 M16-CUT BOLT CARRIER GROUP – BLACK NITRIDE Ensure flawless cycling and maximum durability in your rifle with the Premiere Firearms AR15 Bolt Carrier Group. Engineered for...

Chrome AR15 Bolt Carrier Group Ensure smooth cycling, easy cleaning, and maximum reliability with the Chrome AR15 Bolt Carrier Group. Engineered for hard-use platforms firing 5.56 NATO, .223...

Gold AR15 Bolt Carrier Group Upgrade both the aesthetic and functional performance of your rifle with the Gold AR15 Bolt Carrier Group. Designed for high-use platforms chambered in 5.56 NATO, .223...