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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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Items 1-24 of 52

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  1. 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 $179.99 Special Price $99.99
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  2. 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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  3. PSA 5.56 Nitride MPI Full-Auto Bolt Carrier Group

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

    Rating:
    94%
    (1675)
    Regular Price $129.99 Special Price $69.99
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  4. 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)
    Regular Price $199.99 Special Price $99.99
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  5. 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)
    Regular Price $129.99 Special Price $99.99
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  6. 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 $199.99 Special Price $99.99
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  7. 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)
    Regular Price $179.99 Special Price $109.99
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  8. 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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  9. 5.56 AR-15 Upper Receiver Bolt Carrier Group

    PSA 5.56 Phosphate MPI Full-Auto Bolt Carrier Group

    Rating:
    97%
    (31)
    Regular Price $139.99 Special Price $89.99 $79.99
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  10. 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 $199.99 Special Price $129.99
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  11. 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 $149.99 Special Price $99.99
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  12. PSA .22 LR Bolt Carrier Group - Stainless Steel

    PSA .22 LR Bolt Carrier Group - Stainless Steel

    Regular Price $249.99 Special Price $99.99
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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)
    Regular Price $129.99 Special Price $89.99
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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 $169.99 Special Price $99.99
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  15. PSA 20" Rifle Length Grendel Stainless Steel Barrel and BCG Combo

    PSA 20" Rifle-Length 6.5 Grendel 1/8 Stainless Steel Barrel & BCG Combo - 5165448797

    Rating:
    80%
    (1)
    Regular Price $289.99 Special Price $249.99
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  16. 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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  17. PSA 6.5 Grendel Nitride Bolt Carrier Group

    PSA 6.5 Grendel Nitride Bolt Carrier Group

    Rating:
    90%
    (85)
    Regular Price $219.99 Special Price $129.99
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  18. PSA Custom DLC Coated 5.56 AR-15 Upper Receiver BCG

    PSA Custom 5.56 BCG DLC Coated- Gray

    Rating:
    89%
    (28)
    $189.99
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  19. 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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  20. ToolCraft PSA 224 Valkyrie Nitride Bolt Carrier Group - 5165449775

    ToolCraft PSA 224 Valkyrie Nitride Bolt Carrier Group - 5165449775

    Rating:
    98%
    (13)
    $159.99
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  21. CMMG .22 LR Conversion Kit Bravo with 3-10 Round Magazines - 22BA6AE

    CMMG .22 LR Conversion Kit Bravo with 3-10 Round Magazines - 22BA6AE

    Rating:
    100%
    (38)
    Regular Price $284.19 Special Price $202.99
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  22. Lantac E-BCG .223/5.56 BCG

    Lantac E-BCG .223/5.56 Bolt Carrier Group - 01-UP-556-TiN-EBCG

    Rating:
    100%
    (1)
    Regular Price $399.99 Special Price $305.99
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  23. 2A Armament Lightweight Non-Adjustable BCG

    2A Armament Lightweight Non-Adjustable BCG ‒ 2A-LWBCG-S

    Regular Price $338.99 Special Price $315.99
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  24. 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)
    Out of Stock
    Add to Wish List Add to Compare
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