• CMMG M16 Complete Bolt Carrier Group 5.56/.223 and 300 BLK, Black Phosphate Finish

    CMMG M16 Complete Bolt Carrier Group 5.56/.223 and 300 BLK, Black Phosphate Finish

    $148.99     Add to Bag
  • M16 BOLT CARRIER GROUP 7.62X39MM CHROME & PHOSPHATE BLACK

    M16 BOLT CARRIER GROUP 7.62X39MM CHROME & PHOSPHATE BLACK

    $125.99
  • One Horse M16 Bolt Carrier Group 5.56/.300 Blackout Nitride Full Auto Compatible

    One Horse M16 Bolt Carrier Group 5.56/.300 Blackout Nitride Full Auto Compatible

    $93.99     Add to Bag
  • K-SPEC M16 BCG W/SIDE VENT 5.56X45MM CHROME & PHOSPHATE BLK

    K-SPEC M16 BCG W/SIDE VENT 5.56X45MM CHROME & PHOSPHATE BLK

    $181.99
  • Lantac USA M-SPEC Bolt Carrier Group .223 Remington/5.56 NATO TiN Gold Finish

    Lantac USA M-SPEC Bolt Carrier Group .223 Remington/5.56 NATO TiN Gold Finish

    $216.99     Add to Bag
  • CMMG Barrel and BCG Kit 4140CM SBN Drop in Barrel 5.7 x 28mm 8" Barrel Black

    CMMG Barrel and BCG Kit 4140CM SBN Drop in Barrel 5.7 x 28mm 8″ Barrel Black

    $488.99
  • One Horse M16 Bolt Carrier Group 5.56/.300 Blackout Nickel Boron

    One Horse M16 Bolt Carrier Group 5.56/.300 Blackout Nickel Boron

    $125.99     Add to Bag
  • KAK BCG AR15 556 K-SPEC CL DE DV SLV

    KAK BCG AR15 556 K-SPEC CL DE DV SLV

    $242.99
  • KAK K-SPEC ENH AR CAR DV SC NP3/CHR

    KAK K-SPEC ENH AR CAR DV SC NP3/CHR

    $139.99
  • Fail Zero Assembled Bolt Carrier Group .308 Black DPMS Pattern

    Fail Zero Assembled Bolt Carrier Group .308 Black DPMS Pattern

    $292.99
  • KAK Industry Bolt Carrier Group (BCG) - 5.56 NATO/300 Blackout NP3, Titanium Gray

    KAK Industry Bolt Carrier Group (BCG) – 5.56 NATO/300 Blackout NP3, Titanium Gray

    $202.49     Add to Bag
  • KAK Industry K-SPEC Enhanced M16 BCG, 5.56x45mm NATO, Hard Chrome, Silver

    KAK Industry K-SPEC Enhanced M16 BCG, 5.56x45mm NATO, Hard Chrome, Silver

    $224.99

    • Showing 61–72 of 123 resultsSorted by popularity

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    Firearm Specs
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    Category AR Bolt Carrier Groups
    78 products
    FFL transfer available · $50 flat rate · Birmingham pickup
    Angstadt Arms AR-15 9mm Bolt Carrier Group QPQ Black Nitride (8620 Steel)
    Angstadt Arms

    Angstadt Arms AR-15 9mm Bolt Carrier Group QPQ Black Nitride (8620 Steel)

    $176.99
    In Stock
    Angstadt Arms AR-15 Bolt Carrier Group 45 ACP, QPQ Black Nitride Finish, 8620 Steel
    Angstadt Arms

    Angstadt Arms AR-15 Bolt Carrier Group 45 ACP, QPQ Black Nitride Finish, 8620 Steel

    $176.99
    In Stock
    Battle Arms Development M4/M16 Standard BCG for .223 Rem/5.56 NATO/300 BO, Black Nitride Steel
    BATTLE ARMS DEVELOPMENT

    Battle Arms Development M4/M16 Standard BCG for .223 Rem/5.56 NATO/300 BO, Black Nitride Steel

    $151.99
    In Stock
    BLACK RAIN 223 BOLT CARRIER GRP LEFT
    Black Rain Ordnance

    BLACK RAIN 223 BOLT CARRIER GRP LEFT

    $229.99
    In Stock
    Black Rain Ordnance .223 Nickel Boron Bolt & Carrier Group (NIB)
    Black Rain Ordnance

    Black Rain Ordnance .223 Nickel Boron Bolt & Carrier Group (NIB)

    $203.99
    In Stock
    Black Rain Ordnance Spec15 Bolt and Carrier Group (BCG) 5.56 Black Nitride
    Black Rain Ordnance

    Black Rain Ordnance Spec15 Bolt and Carrier Group (BCG) 5.56 Black Nitride

    $149.99
    In Stock
    CMC Triggers Enhanced Bolt Carrier Group (BCG) for AR-15, 5.56/.223/300 Blackout, Black Nitride
    CMC Triggers

    CMC Triggers Enhanced Bolt Carrier Group (BCG) for AR-15, 5.56/.223/300 Blackout, Black Nitride

    $159.99
    In Stock
    CMC Triggers Suppressor Optimized Enhanced Bolt Carrier Group, AR-15, 6mm ARC, Black
    CMC Triggers

    CMC Triggers Suppressor Optimized Enhanced Bolt Carrier Group, AR-15, 6mm ARC, Black

    $199.99
    In Stock
    CMMG BCG AR15 6.5GRN/6MM ARC
    CMMG

    CMMG BCG AR15 6.5GRN/6MM ARC

    $212.99
    In Stock
    CMMG Bravo .22 LR AR Conversion Kit, Black, 25+1, 3 Magazines
    CMMG

    CMMG Bravo .22 LR AR Conversion Kit, Black, 25+1, 3 Magazines

    $211.99
    In Stock
    CMMG Bravo 22LR Conversion Kit, 10-Round Magazines, 10.4000 Length
    CMMG

    CMMG Bravo 22LR Conversion Kit, 10-Round Magazines, 10.4000 Length

    $211.99
    In Stock
    CMMG M16 Complete Bolt Carrier Group 5.56/.223 and 300 BLK, Black Phosphate Finish
    CMMG

    CMMG M16 Complete Bolt Carrier Group 5.56/.223 and 300 BLK, Black Phosphate Finish

    $148.99
    In Stock