.308 Win Bolt Carrier Groups

About 9% of the AR-15 bolt carrier groups we track are .308 Win — around 100 listings across 30+ retailers. The most common style is billet, at roughly 24%. Cryptic Coatings and JP Enterprises lead the category. The average listing runs around $220, priced live across every retailer we track — so it reflects today, not whenever an article was published.

Prices checked Oct 10, 2026 · refreshed daily

• Wilson CombatWilson Combat .308 Win Bolt Carrier Assembly, Nickel Boron - TR-BCA-NB-308$243.99
• CMMGCMMG .308 Win/7.62 Bolt Carrier Group, Black - 38BA423$221.36
• Magnum ResearchWMD Guns .308 Bolt Carrier Group w/o Hammer Nib-X DPMS Compatible Style - NIBXBCG308$218.34
• Palmetto State ArmoryPSA PA10 .308 Nitride Bolt Carrier Group - 516446490$129.99
• Rise ArmamentRise Armament 308/7.62 Bolt Carrier Group, Black - RA-1012-BLK$194.99
• FailZeroFailZero AR10 Bolt Carrier Group EXO Nickel Boron Coated, Nickel - FZ-AR10-01-NH$207.49
• San Tan TacticalSan Tan Tactical Enhanced Bolt Carrier Group, Black Nitride Finish, 6mm ARC STT-Enhanced$169.99
• JP EnterprisesJP Enterprises Bolt Carrier Assembly Large Frame Variable Mass Carrier Black$584.25
• Brownells308AR BOLT CARRIER GROUPS$134.20
• JP Enterprises308AR HP Bolt Completion Group$217.50
• JP EnterprisesAr .308 Low Mass Operating System Complete Carrier Group - Lmos .308 Enhanced Bcg Qpq Polished$479.75
• Spike's TacticalSpike's Tactical AR-308 Nickel Boron Complete Bolt Carrier Group$269.10
• San Tan TacticalSan Tan Tactical Enhanced Bolt Carrier Group, Black Nitride Finish, 308 WIN STT-Enhanced BCG$259.99
• JP EnterprisesJP Enterprises High Pressure .308 Bolt Assembly with Custom Firing Pin - DPMS Pattern$203.25
• Lewis Machine & ToolLMT Defense .308 Piston Carrier Group$706.50
• CMMGCMMG Steel Bolt Carrier Group 308 Black Phosphate Finish$221.36
• JP Enterprises308AR Bolt Completion Group$179.49
• Guntec USAGuntec USA Bolt Carrier Group BCG Ar10 .308 Mil-spec Nitride$198.95
• Cryptic CoatingsCryptic Bolt Carrier Group BCG - Complete .308 WIN/7.62x51mm/6.5 Creedmoor Mystic Midnight$265.99
• Rubber City ArmoryRubber City Armory .308 Bolt Rebuild Kit$30.00
• Spike's TacticalSpikes Tactical BCG .308 - Phosphate Finish$224.10
• Black Rain OrdnanceBlack Rain Ordnance Bolt And Carrier Group Nickel Boron .308 Caliber$295.99
• JP EnterprisesJP Enterprises Enhanced Bolt Assembly - .308 - DPMS Pattern - Black DLC$156.70
• JP EnterprisesJP Enterprises Complete JPBC Bolt Carrier Group BCG JPBC-4SP Silver$460.75

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