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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. PSA "Sabre" Lightweight BCG - Black DLC

    PSA "Sabre" Lightweight BCG - Black DLC

    Rating:
    95%
    (4)
    $199.99
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  2. PSA "Sabre" Lightweight BCG - Chromium Nitride

    PSA "Sabre" Lightweight BCG - Chromium Nitride

    Rating:
    100%
    (2)
    $199.99
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  3. PSA "Sabre" Lightweight BCG - Tin

    PSA "Sabre" Lightweight BCG - Tin

    Rating:
    100%
    (1)
    $199.99
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  4. Harrington & Richardson Retro "MP" AR-15 Auto BCG & Charging Handle

    Harrington & Richardson Retro "MP" AR-15 Auto BCG & Charging Handle

    Rating:
    100%
    (6)
    $169.99
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  5. Harrington & Richardson Retro "MP" AR-15 C158 Auto BCG

    Harrington & Richardson Retro "MP" AR-15 C158 Auto BCG

    Rating:
    100%
    (2)
    $149.99
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  6. Toolcraft Logo'd Carpenter 158 Nitride Full-Auto Bolt Carrier Group

    Toolcraft Logo'd Carpenter 158 Nitride Full-Auto Bolt Carrier Group

    Rating:
    98%
    (483)
    $99.99
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  7. Toolcraft Non-Logo'd Left Handed 5.56 Nickel Boron MPI Full-Auto Bolt Carrier Group

    Toolcraft Non-Logo'd Left Handed 5.56 Nickel Boron MPI Full-Auto Bolt Carrier Group

    Rating:
    100%
    (10)
    $249.99
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  8. Rise Armament 308/7.62 Bolt Carrier Group, Black - RA-1012-BLK

    Rise Armament 308/7.62 Bolt Carrier Group, Black - RA-1012-BLK

    Regular Price $289.99 Special Price $260.99
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  9. Luth-AR Bolt Carrier Group 223/5.56, Black - BC-A-223

    Luth-AR Bolt Carrier Group 223/5.56, Black - BC-A-223

    Regular Price $159.99 Special Price $143.99
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  10. Angstadt Arms Bolt Carrier Group For 45 ACP AR Pistols, Black - AA45BCGNIT

    Angstadt Arms Bolt Carrier Group For 45 ACP AR Pistols, Black - AA45BCGNIT

    Rating:
    100%
    (1)
    $179.00
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  11. LBE Unlimited 8620 Phosphated M16 Bolt Carrier Group, Black - M16BLT

    LBE Unlimited 8620 Phosphated M16 Bolt Carrier Group, Black - M16BLT

    Regular Price $153.99 Special Price $137.99
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  12. LBE Unlimited AR-15 5.56 Bolt Carrier Group, Nickel Boron - M16BCG-NIB

    LBE Unlimited AR-15 5.56 Bolt Carrier Group, Nickel Boron - M16BCG-NIB

    Regular Price $158.99 Special Price $142.99
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  13. 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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  14. 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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  15. PSA .224 Valkyrie Nitride Bolt Carrier Group

    PSA .224 Valkyrie Nitride Bolt Carrier Group

    Rating:
    85%
    (4)
    $149.99
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  16. 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%
    (273)
    $99.99
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  17. PSA Custom Fathers of Freedom 5.56 Full Auto Profile Phosphate Coated Bolt Carrier by Microbest

    PSA Custom Fathers of Freedom 5.56 Full Auto Profile Phosphate Coated Bolt Carrier by Microbest

    Rating:
    96%
    (92)
    $134.95
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  18. San Tan Tactical .222 Rem/5.56/.300 Blackout Enhanced Bolt Carrier Group, Black Nitride - STTENHANCEDBCG556

    San Tan Tactical .222 Rem/5.56/.300 Blackout Enhanced Bolt Carrier Group, Black Nitride - STTENHANCEDBCG556

    $275.49
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  19. 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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  20. Wilson Combat 5.56mm Bolt Carrier Assembly, Parkerized Black - TR-BCA

    Wilson Combat 5.56mm Bolt Carrier Assembly, Parkerized Black - TR-BCA

    Rating:
    100%
    (1)
    $185.99
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  21. 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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  22. 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%
    (1)
    Regular Price $225.99 Special Price $202.99
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  23. 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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  24. 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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