Bolt Carrier Groups

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

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

450 BUSHMASTER BOLT CARRIER GROUP Bolt Extractor Bolt Carrier Gas Key Gun attachment with Cam Pin Firing Pin

AR15 Bolt Assembly 9310 MPI - 5.56/.300 Caliber:  .223/5.56/300AAC Bolt Material:  9310 Steel MPI (Magnetic Particle Inspected) Bolt Finish:  Nitride Black Oxide Extractor Part is a Completely Assembled Bolt (see...

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

CMMG .22 ARC Bolt Group Machined from Stainless Steel Durable and Long Lasting Compatible with Milspec AR15 Upper Receivers Designed for .22LR Conversions Made in the USA

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 Extractor Extractor Spring Extractor O-ring Insert 223/5.56/300...

 6.5 GRENDEL BOLT CARRIER GROUP Nickel Boron treated parts include: Bolt & Extractor (.224 Valkyrie and 6.8 SPC compatible) M16 Cut Bolt Carrier Cam Pin Carrier Key Firing Pin Fail Zero 6.5 Grendel BCG

AR15 HIGH POLISH NICKEL BORON BCG AND AMBIDEXTROUS CHARGING HANDLE AXEM Distributors High Polish Nickel Boron M16 Bolt Carrier Group  Shot Peened Bolt Gas Key Hardened to USGI Specifications Gas Key Grade 8 Hardened Fasteners Gas Key Staked...

Complete Nickel Boron Plated M-16 BCG Nickel Boron Coating Inside and Out (Bolt, Carrier, and Gas Key) Laser Engraved with ST Spider logo Mil Spec Carrier 8620 Tool Steel Full Auto M-16 Holes for Reduced Weight (-1oz) Bolt 158 Carpenter...

 .224 VALKYRIE BOLT CARRIER GROUP Bolt Gas Key Extractor Bolt Carrier Cam Pin Firing Pin

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 USA    

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 Boron technology that provides permanent dry...

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 high polish finish  -...

CMMG 22LR AR CONVERSION KIT All Stainless Steel Construction includes Anti-Jam Charging Handle, Cleaning Jag Guide Rod, Forward Assist Adaptor, and a 25rd Magazine. Works in most 5.56/.223 chambered rifles 3 25 Round Magazines

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 & Extractor- 6.8 SPC Compatible 224...

308 Bolt Carrier Group With Ambidextrous Charging Handle 308 Bolt Carrier Group 8620 Steel Carrier Salt Bath Black Nitride Finish Staked gas key 308 Ambidextrous Charging Handle Ambidextrous Charging Handle .308 Winchester/DPMS...

Odin Works Stainless Steel 9mm BCG Designed for Semi-Auto 9mm AR15 Specifically designed 9mm extractor for reliability Hybrid design works with Colt or Glock platform Proprietary threaded firing pin retainer for easy service 416 heat treated...

.22LR CONVERSION KIT - 4.5" BARREL, .22 BOLT CARRIER, CMMG .22 CHARGING HANDLE, AND 25 ROUND MAGAZINE CMMG .22LR POLYMER CHARGING HANDLE Anti-Jam Design Only Compatible with .22LR Upper Receivers Mil-Spec Style Lightweight and Durable Polymer...

308 Bolt Carrier Group 8620 Steel Carrier Salt Bath Black Nitride Finish Staked gas key Always Armed 20" 308 Winchester 1:10 Twist 4150 Barrel 4150 Chromoly Steel Light SOCOM Profile M4 Feed Ramps .308 Winchester Barrel (7...