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BCGs / Bolts

Browse bolt carrier groups designed for rifle builds, replacement, upgrades, and dependable cycling performance across compatible platforms. Whether you need a complete BCG for a new build or a replacement for routine maintenance, this category includes options built for proper fit, reliable function, and consistent everyday performance.

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  • LANTAC USA M-Spec BCG for 308/762 Black Model 01-MSPEC-762-NIT-BCG

    LANTAC USA M-Spec BCG for 308/762 Black Model 01-MSPEC-762-NIT-BCG

    $220.99
    LANTAC 01-MSPEC-762-NIT-BCG M-SPEC BCG 308/762 BLK LANTAC USA M-Spec BCG for 308/762 Black Model 01-MSPEC-762-NIT-BCG is a high-quality, durable bolt carrier group designed specifically for 308 and 7.62 NATO platforms. Made by LANTAC USA, this model...
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    $220.99
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  • LANTAC USA M-SPEC BCG 223/556 Nickel Boron

    LANTAC USA M-SPEC BCG 223/556 Nickel Boron

    $179.99
    LANTAC 01-MSPEC-556-NIB-BCG M-SPEC BCG 223/556 NIB The LANTAC USA 01-MSPEC-556-NIB-BCG is a bolt carrier group designed specifically for 223 and 556 caliber rifles. It provides reliable cycling and enhanced durability for your AR-15 platform. Made from...
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  • CMC ENHANCED BCG 6MM ARC NTRD BLK

    CMC ENHANCED BCG 6MM ARC NTRD BLK

    $179.10
      CMC Enhanced BCG 6mm ARC Nitrided Black The CMC Enhanced BCG 6mm ARC Nitrided Black is a high-performance bolt carrier group engineered specifically for the 6mm ARC (Advanced Rifle Cartridge) chamber. Built for precision, durability, and...
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    $179.10
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  • AERO AR15 5.56 PRO SERIES BCG NTRD AERO AR15 5.56 PRO SERIES BCG NTRD

    AERO AR15 5.56 PRO SERIES BCG NTRD

    $174.99
    Aero AR15 5.56 Pro Series BCG Nitrided The Aero AR15 5.56 Pro Series BCG Nitrided is a high-performance bolt carrier group designed to deliver exceptional reliability, durability, and smooth cycling in your AR-15 platform. Coated with a nitrided finish...
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    $174.99
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  • FailZero 6MM ARC BCG NO HAMMER NIB

    FailZero 6MM ARC BCG NO HAMMER NIB

    $189.99
    FailZero 6mm ARC BCG No Hammer – NiB The FailZero 6mm ARC Bolt Carrier Group without Hammer is a premium-grade component designed to deliver exceptional reliability and performance for rifles chambered in 6mm ARC. Coated with FailZero’s...
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    $189.99
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  • CMMG BCG AR15 6.5GRN/6MM ARC

    CMMG BCG AR15 6.5GRN/6MM ARC

    $199.95
    CMMG BCG AR15 – 6.5 Grendel / 6mm ARC The CMMG AR15 Bolt Carrier Group for 6.5 Grendel and 6mm ARC is a precision-engineered BCG designed for superior function, reliability, and performance in your AR-15 rifle. Built from high-grade materials and...
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    $199.95
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  • SANTAN AR15 ENHNCD BCG 6MM ARC BLK

    SANTAN AR15 ENHNCD BCG 6MM ARC BLK

    $200.00
    San Tan AR15 Enhanced BCG – 6mm ARC, Black The San Tan Tactical Enhanced AR15 Bolt Carrier Group is a premium, purpose-built component designed for 6mm ARC and 6.5 Grendel (Type II) AR-15 platforms. Engineered for shooters who demand reliability,...
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    $200.00
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  • FailZero 9MM BCG NO HAMMER BLK NITRIDE FailZero 9MM BCG NO HAMMER BLK NITRIDE

    FailZero 9MM BCG NO HAMMER BLK NITRIDE

    $179.99
    FAILZERO 9MM BCG NO HAMMER BLK NITRIDE – DEPENDABLE PERFORMANCE FOR YOUR PCC The FailZero 9MM BCG NO HAMMER BLK NITRIDE is engineered for maximum reliability in blowback-operated AR-style 9mm rifles and pistols. Coated in a durable black nitride...
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  • FAXON 308/6.5 CM/8.6 BLK BCG FAXON 308/6.5 CM/8.6 BLK BCG

    FAXON 308/6.5 CM/8.6 BLK BCG

    $219.00
    FAXON 308/6.5 CM/8.6 BLK BCG – MULTI-CALIBER PRECISION FOR LARGE-FRAME AR PLATFORMS The FAXON 308/6.5 CM/8.6 BLK BCG is built for shooters who demand rugged performance, multi-caliber versatility, and top-tier engineering in their large-frame AR...
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    $219.00
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  • LANTAC M-SPEC BCG 762 NITRIDE BLK LANTAC M-SPEC BCG 762 NITRIDE BLK

    LANTAC M-SPEC BCG 762 NITRIDE BLK

    $220.99
    LANTAC M-SPEC BCG 762 NITRIDE BLK – MIL-SPEC STRENGTH MEETS PREMIUM FINISH The LANTAC M-SPEC BCG 762 NITRIDE BLK is designed to deliver professional-grade performance in AR-10/LR-308 platforms. Featuring MIL-SPEC materials and a black nitride...
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  • RADIAN ENHANCED BCG FOR AR15 BLK NIT RADIAN ENHANCED BCG FOR AR15 BLK NIT

    RADIAN ENHANCED BCG FOR AR15 BLK NIT

    $209.95
    RADIAN ENHANCED BCG FOR AR15 BLK NIT – SMOOTH. STRONG. SMARTLY ENGINEERED. The RADIAN ENHANCED BCG FOR AR15 BLK NIT is the pinnacle of bolt carrier group innovation—engineered for flawless operation, ultra-smooth cycling, and superior...
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    $209.95
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  • FailZero BASIC SEMI KIT BOLT & HAMMER

    FailZero BASIC SEMI KIT BOLT & HAMMER

    $189.99
    FAILZERO BASIC SEMI KIT BOLT & HAMMER – READY-TO-RUN UPGRADE FOR YOUR AR-15 The FailZero BASIC SEMI KIT BOLT & HAMMER provides a reliable, high-performance bolt and hammer combo designed for AR-15 rifles in semi-automatic configuration...
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