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AR-15 Bolt Carrier Groups

Palmetto State Armory has a large selection of bolt carrier groups for your AR-15 rifle or pistol. We offer BCGs from brands like Palmetto State Armory, PSA Custom, Cryptic Coatings, Toolcraft, and more. If you are looking for high-quality complete AR-15 BCGs and BCG parts, look no further. Our online reviews speak for themselves.

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  1. PSA 5.56 Nitride MPI Full-Auto Bolt Carrier Group

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

    Rating:
    94%
    (1675)
    Regular Price $149.99 Special Price $69.99
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  2. PSA Nitride MPI Full-AUTO 5.56 BCG & 10 Magpul PMAG 30rd Gen2 MOE 5.56 Magazines

    PSA Nitride MPI Full-AUTO 5.56 BCG & 10 Magpul PMAG 30rd Gen2 MOE 5.56 Magazines

    Rating:
    94%
    (142)
    $129.99
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  3. Premium 5.56 Nickel Boron BCG & 10 Magpul PMAG 30rd Gen2 MOE 5.56x45 Magazines

    Premium 5.56 Nickel Boron BCG & 10 Magpul PMAG 30rd Gen2 MOE 5.56x45 Magazines

    $149.99
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  4. PSA Forged MIL-SPEC Charging Handle w/ Toolcraft 5.56 Nickel Boron BCG & 10 Magpul PMAG 30rd Gen2 MOE 5.56 Magazines

    PSA Forged MIL-SPEC Charging Handle w/ Toolcraft 5.56 Nickel Boron BCG & 10 Magpul PMAG 30rd Gen2 MOE 5.56 Magazines

    Rating:
    95%
    (33)
    $199.99
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  5. Toolcraft Phosphate 5.56 Full-Auto MPI BCG w/Mil-Spec Charging Handle & 10 Magpul PMAG 30rd 5.56x45 Magazines

    Toolcraft Phosphate 5.56 Full-Auto MPI BCG w/Mil-Spec Charging Handle & 10 Magpul PMAG 30rd 5.56x45 Magazines

    Rating:
    100%
    (3)
    $179.99
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  6. PSA 5.56 Premium Full Auto BCG w/ MIL-SPEC Charging Handle & 10 Magpul PMAG 30rd 5.56 Magazines

    PSA 5.56 Premium Full Auto BCG w/ MIL-SPEC Charging Handle & 10 Magpul PMAG 30rd 5.56 Magazines

    Rating:
    94%
    (7)
    $169.99
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  7. Toolcraft 5.56 Phosphate Full-Auto BCG w/ 10 Magpul PMAG 30rd 5.56 Magazines & Vortex SPARC 2 Red Dot

    Toolcraft 5.56 Phosphate Full-Auto BCG w/ 10 Magpul PMAG 30rd 5.56 Magazines & Vortex SPARC 2 Red Dot

    Rating:
    100%
    (3)
    $299.99
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  8. BLEM Toolcraft 5.56 Phosphate MPI Full-Auto Bolt Carrier Group - No Logo

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

    Rating:
    94%
    (35)
    Regular Price $144.99 Special Price $79.99
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  9. Toolcraft 5.56 Phosphate MPI Full-Auto BCG w/o Logo & 200rds of PMC X-TAC 62gr LAP 5.56 Ammo

    Toolcraft 5.56 Phosphate MPI Full-Auto BCG w/o Logo & 200rds of PMC X-TAC 62gr LAP 5.56 Ammo

    $199.99
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  10. Blem Toolcraft Nitride Carpenter 158 Bolt Carrier Group - No Logo

    Blem Toolcraft Nitride Carpenter 158 Bolt Carrier Group - No Logo

    Rating:
    93%
    (6)
    Regular Price $134.99 Special Price $79.99
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  11. 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:
    87%
    (53)
    Regular Price $134.95 Special Price $99.99
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  12. PSA AR-15 Upgrade Kit with Toolcraft Nickel Boron BCG & PSA Custom Drop-In Flat Trigger - Kit-0447

    PSA AR-15 Upgrade Kit with Toolcraft Nickel Boron BCG & PSA Custom Drop-In Flat Trigger - Kit-0447

    Rating:
    85%
    (11)
    $229.99
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  13. AR-15 upper nitride bolt carrier group

    PSA Freedom AR-15 Nitride Bolt Carrier Group With Carpenter 158 Bolt - 516446915

    Rating:
    95%
    (100)
    $79.99
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  14. PSA 5.56 Premium Full Auto Bolt Carrier Group

    PSA 5.56 Premium Full Auto Bolt Carrier Group with Logo - 8779

    Rating:
    93%
    (1382)
    Regular Price $174.99 Special Price $89.99
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  15. Toolcraft Logo'd Carpenter 158 Nitride Full-Auto Bolt Carrier Group

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

    Rating:
    91%
    (98)
    $69.99
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  16. Blem Premium 5.56 Nickel Boron BCG with Carpenter 158 Bolt - No Logo

    Blem Premium 5.56 Nickel Boron BCG with Carpenter 158 Bolt - No Logo

    Rating:
    92%
    (27)
    Regular Price $174.99 Special Price $129.99
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  17. Toolcraft Premium 5.56 Nickel Boron BCG With Carpenter 158 Bolt

    Toolcraft Logo'd Premium 5.56 Nickel Boron BCG with Carpenter 158 Bolt - 5165449729

    Rating:
    93%
    (496)
    Regular Price $159.99 Special Price $109.99
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  18. Premium 5.56 Nickel Boron BCG with Carpenter 158 Bolt

    Premium 5.56 Nickel Boron BCG with Carpenter 158 Bolt - No Logo

    Rating:
    95%
    (1442)
    Regular Price $129.99 Special Price $99.99
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  19. Toolcraft Non-Logoed Premium 5.56 Nickel Boron BCG with Carpenter 158 Bolt

    Toolcraft Non-Logoed Premium 5.56 Nickel Boron BCG with Carpenter 158 Bolt

    Rating:
    97%
    (52)
    $99.99
    Add to Wish List Add to Compare
  20. 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:
    93%
    (203)
    Regular Price $154.99 Special Price $99.99
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  21. Premium 5.56 Nickel Boron BCG With Carpenter 158 Bolt

    PSA Logoed Premium 5.56 Nickel Boron BCG with Carpenter 158 Bolt - 516446450

    Rating:
    94%
    (429)
    $159.99
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  22. PSA Custom 5.56 BCG DLC Coated- Coyote Brown

    PSA Custom 5.56 BCG DLC Coated- Coyote Brown

    Rating:
    100%
    (1)
    $189.99
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  23. PSA Custom AR-15 Upper Receiver 5.56 Full Auto Bolt Carrier Group, FDE

    PSA Custom 5.56 BCG DLC Coated- Dark Earth

    Rating:
    92%
    (83)
    $189.99
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  24. 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:
    66%
    (13)
    Regular Price $169.99 Special Price $109.99
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