Bolt Carrier Groups

Bootleg AR10 .308 Complete Bolt Assembly Upgrade your carrier with confidence today. Additionally, by completing your Bootleg, Inc. AR 10 Carrier with the Bootleg, Inc. .308 AR Carrier Completion Kit, is an investment in a product that is designed to...

Colt Bolt Repair Kit - AR15/M4 Keep your AR15/M4 rifle mission-ready with the Colt’s Manufacturing Bolt Repair Kit—a compact, black-finished set of critical components built for quick field repairs and long-term reliability. Designed by one...

CMMG Firing Pin Retainer Pin - M16/AR15 Upgrade your AR-15 or M16 with confidence using the CMMG Firing Pin Retainer, engineered for uncompromising performance and reliability. Whether you're an avid shooter, a competitive marksman, or building your...

Cryptic Coatings Bolt Carrier Group - 6.5 Grendel Type II/6mm ARC Coated bolt carrier group (full auto version) for AR15, M16, or M4 machined from Mil-Spec 8620 aircraft quality steel with shrouded firing pin and Mil-Spec chrome lined interior. BCG...

Cryptic Coatings Bolt Carrier Group - 9mm PCC Cryptic 9mm bolts are designed for use with GLOCK and COLT style magazines as well as drop in mag well adapters. They feature an extra heavy duty, 4140 heat treated, external extractor specifically designed...

Cryptic Coatings Bolt Carrier Group - 6.5 Creedmoor Coated bolt carrier group (full auto version) for AR10 (6.5 Creedmoor) machined from Mil-Spec 8620 aircraft quality steel with shrouded firing pin. BCG includes a heat treated gas key. Gas key is...

Cryptic Coatings Bolt Carrier Group - .308 WIN/7.62x51mm Coated bolt carrier group (full auto version) for AR10 (.308 WIN / 7.62x51mm) machined from Mil-Spec 8620 aircraft quality steel with shrouded firing pin and Mil-Spec chrome lined interior. BCG...

Cryptic Coatings Bolt Carrier Group - .223/5.56/300 Coated bolt carrier group (full auto version) for AR15, M16, or M4 machined from Mil-Spec 8620 aircraft quality steel with shrouded firing pin and Mil-Spec chrome lined interior. BCG includes the proper...

Faxon Firearms 6.5 Grendel / 6mm ARC Bolt - Black Nitride Finish Seeing MIL-SPEC as just the starting point, Faxon set out to ensure the best options are available for their demanding customers. Improvements include using 9310 tool steel for the bolt,...

Faxon 5.56 9310 Bolt Nitride Black Seeing MIL-SPEC as just the starting point, Faxon set out to ensure the best options are available for their demanding customers. Improvements include using 9310 tool steel for the bolt, nitriding the assembly to...

Seeing MIL-SPEC as just the starting point, they set out to ensure the best options are available for their demanding customers. Improvements include using 9310 tool steel for the bolt, nitriding the assembly to increase surface hardness, decrease...

LaRue Tactical Stripped Upper Receiver