Description Description .450 Bushmaster/.458 SOCOM Bolt Carrier Group Black Nitride Carrier Finish 9310 Steel Bolt MPI Bolt (Magnetic Particle Inspected) Parkerized Bolt Finish Staked Gas Key Compatible with .450 Bushmaster and .458 SOCOM AR-15 platforms View AllClose
Add to Cart Quick view FAILZERO 450 BUSHMASTER BOLT CARRIER GROUP MSRP: Now: $189.99 Was: FAILZERO 450 Bushmaster Bolt Carrier Group Includes: Firing Pin Bolt Bolt Carrier Cam Pin Extractor
Add to Cart Quick view FAILZERO 458 SOCOM BOLT CARRIER GROUP NO HAMMER NIB MSRP: Now: $189.99 Was: Failzero 458 SOCOM BCG No Hammer NIB Kit Includes: Firing Pin Bolt Carrier Cam Pin Bolt Gas Key Extractor
Add to Cart Quick view FAILZERO LIGHTWEIGHT BOLT CARRIER GROUP MSRP: Now: $234.99 Was: Failzero Lightweight Bolt Carrier Group Carrier Weighs 6.4 oz/ complete BCG weighs 9.2 oz Compatible with all MilSpec AR Platforms Components are EXO NIB Compatible with 5.56, .223 and .300...
Add to Cart Quick view FAILZERO M16 BOLT CARRIER GROUP - NIB MSRP: Now: $169.99 Was: Failzero M16 Bolt Carrier Group Includes: Firing Pin Bolt Carrier Extractor Cam Pin Carrier Key Bolt & Extractor (5.56 / .223 Compatible)
Quick view M16 Bolt Carrier Group - Titanium Nitride MSRP: Now: $129.00 Was: $199.00 M16 Bolt Carrier Group - Titanium Nitride Titanium Nitride coated Milspec Carpenter No. 158® steel bolt Shot Peened Bolt Gas Key Hardened to USGI Specifications Gas Key Grade 8 Hardened...