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AR-15 Complete Bolt Carrier Groups

Palmetto State Armory has a large selection of complete AR-15 bolt carrier groups to help you complete your build. You deserve a high-quality and dependable BCG, and we carry just that. You can find AR-15 BCGs from brands like Palmetto State Armory, Cryptic Coatings, Toolcraft, and Faxon Firearms, to name a few. Palmetto State Armory is your online source for AR-15 uppers parts.

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  1. FailZero M16/M4 Bolt Carrier Group, No Hammer, Black Nitride - FZ-NITRIDE-01-NH

    FailZero M16/M4 Bolt Carrier Group, No Hammer, Black Nitride - FZ-NITRIDE-01-NH

    Regular Price $124.99 Special Price $112.99
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  2. FailZero AR-15 Bolt Carrier Group, No Hammer, EXO Nickel Boron Coated Black - FZ-AR15-01-NH-BLACK

    FailZero AR-15 Bolt Carrier Group, No Hammer, EXO Nickel Boron Coated Black - FZ-AR15-01-NH-BLACK

    Rating:
    80%
    (1)
    Regular Price $168.99 Special Price $151.99
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  3. FailZero M16/M4 Bolt Carrier Group, No Hammer, EXO Nickel Boron Coated Black - FZ-M16,4-01-NH-BLACK

    FailZero M16/M4 Bolt Carrier Group, No Hammer, EXO Nickel Boron Coated Black - FZ-M16,4-01-NH-BLACK

    Rating:
    100%
    (1)
    Regular Price $177.99 Special Price $159.99
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  4. FailZero 458 SOCOM Bolt Carrier Group, No Hammer, Nickel Boron - FZ-458-01-NH

    FailZero 458 SOCOM Bolt Carrier Group, No Hammer, Nickel Boron - FZ-458-01-NH

    Regular Price $193.99 Special Price $175.99
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  5. FailZero 6.8 SPC Bolt Carrier Group, No Hammer, Nickel Boron - FZ-6.8SPC-01-NH

    FailZero 6.8 SPC Bolt Carrier Group, No Hammer, Nickel Boron - FZ-6.8SPC-01-NH

    Rating:
    100%
    (2)
    Regular Price $193.99 Special Price $175.99
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  6. PSA .224 Valkyrie Nitride Bolt Carrier Group

    PSA .224 Valkyrie Nitride Bolt Carrier Group

    Rating:
    85%
    (4)
    $149.99
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  7. Toolcraft 5.56 Phosphate MPI Full-Auto Bolt Carrier Group - No Logo

    Toolcraft 5.56 Phosphate MPI Full-Auto Bolt Carrier Group - No Logo

    Rating:
    94%
    (278)
    $99.99
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  8. CMC Triggers .223 Rem/5.56/.300 Blackout Enhanced Bolt Carrier Group, Black Nitride - 81631

    CMC Triggers .223 Rem/5.56/.300 Blackout Enhanced Bolt Carrier Group, Black Nitride - 81631

    Rating:
    100%
    (5)
    $221.99
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  9. Phase 5 Complete Bolt Carrier Group for M16/M4 Rifle, Chrome Lined Phosphate Black - BCGM16

    Phase 5 Complete Bolt Carrier Group for M16/M4 Rifle, Chrome Lined Phosphate Black - BCGM16

    Regular Price $167.99 Special Price $150.99
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  10. Spikes Tactical .223 Rem/5.56 Bolt Carrier Group, Nickel Boron - ST5BG03

    Spikes Tactical .223 Rem/5.56 Bolt Carrier Group, Nickel Boron - ST5BG03

    Rating:
    100%
    (2)
    Regular Price $225.99 Special Price $202.99
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  11. Spikes Tactical 5.56/.223 Rem/.300 Blackout Bolt Carrier Group, Phosphate - ST5BG01

    Spikes Tactical 5.56/.223 Rem/.300 Blackout Bolt Carrier Group, Phosphate - ST5BG01

    Rating:
    98%
    (20)
    Regular Price $150.99 Special Price $135.99
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  12. Toolcraft Non-Logo'd Left Handed 5.56 Nitride MPI Full-Auto Bolt Carrier Group - 5165491278

    Toolcraft Non-Logo'd Left Handed 5.56 Nitride MPI Full-Auto Bolt Carrier Group - 5165491278

    Rating:
    90%
    (22)
    $199.99
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  13. Stern Defense Nickel Boron 9mm Complete Bolt Carrier Group

    Stern Defense Nickel Boron 9mm Complete Bolt Carrier Group - SD BU9 NiB ECHO

    Rating:
    100%
    (4)
    Regular Price $189.99 Special Price $170.99
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  14. Stern Defense Melonite .40S&W Complete Bolt Carrier Group - SD BU40

    Stern Defense Melonite .40S&W Complete Bolt Carrier Group - SD BU40

    Rating:
    80%
    (1)
    $186.99
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  15. Stern Defense 9mm Complete Bolt Carrier Group, Mag-Phosphate Finish - SD BU9

    Stern Defense 9mm Complete Bolt Carrier Group, Mag-Phosphate Finish - SD BU9

    Rating:
    100%
    (4)
    Regular Price $163.99 Special Price $146.99
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  16. CMMG .308 Win/7.62 Bolt Carrier Group, Black - 38BA423

    CMMG .308 Win/7.62 Bolt Carrier Group, Black - 38BA423

    Regular Price $294.99 Special Price $264.99
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  17. CMMG 5.56 Complete Bolt Carrier Group, Black - 55BA419

    CMMG 5.56 Complete Bolt Carrier Group, Black - 55BA419

    Regular Price $186.99 Special Price $167.99
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  18. Rise Armament 223 Rem/5.56 Bolt Carrier Group, Nickel Boron - RA1011NIB

    Rise Armament 223 Rem/5.56 Bolt Carrier Group, Nickel Boron - RA1011NIB

    Regular Price $200.99 Special Price $180.99
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  19. PSA 5.56 Nitride MPI Full-Auto Bolt Carrier Group

    PSA AR-15 Bolt Carrier Group 5.56 Full-Auto Nitride MPI - 516446953

    Rating:
    96%
    (2230)
    Regular Price $89.99 Special Price $79.99
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  20. Angstadt Arms 9mm Bolt Carrier Group, Black - AA09BCGNIT

    Angstadt Arms 9mm Bolt Carrier Group, Black - AA09BCGNIT

    Regular Price $210.99 Special Price $189.99
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  21. PSA 6.5 Grendel Nitride Bolt Carrier Group

    PSA 6.5 Grendel Nitride Bolt Carrier Group

    Rating:
    91%
    (90)
    $149.99
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  22. 5.56 AR-15 Upper Receiver Bolt Carrier Group

    PSA 5.56 Phosphate MPI Full-Auto Bolt Carrier Group

    Rating:
    98%
    (73)
    $99.99
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  23. ToolCraft AR-15 6.8 SPC Nitride Bolt Carrier Group

    ToolCraft 6.8 SPC Nitride Bolt Carrier Group - 5165449858

    Rating:
    100%
    (1)
    $159.99
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  24. ToolCraft PSA 224 Valkyrie Nitride Bolt Carrier Group - 5165449775

    ToolCraft PSA 224 Valkyrie Nitride Bolt Carrier Group - 5165449775

    Rating:
    99%
    (14)
    $159.99
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