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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 a high-quality BCG, look no further. Our online reviews speak for themselves.
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  1. PSA 5.56 Premium Full Auto Bolt Carrier Group

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

    Rating:
    94%
    (1269)
    Regular Price $174.99 Special Price $139.99
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  2. PSA .224 Valkyrie Nitride Bolt Carrier Group

    PSA .224 Valkyrie Nitride Bolt Carrier Group

    Rating:
    80%
    (3)
    $159.99
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  3. PSA 5.56 Nitride MPI Full-Auto Bolt Carrier Group

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

    Rating:
    96%
    (1492)
    $149.99
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  4. PSA 6.5 Grendel Nitride Bolt Carrier Group

    PSA 6.5 Grendel Nitride Bolt Carrier Group

    Rating:
    92%
    (80)
    $164.99
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  5. Premium 5.56 Nickel Boron BCG with Carpenter 158 Bolt

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

    Rating:
    96%
    (1343)
    $179.99
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  6. 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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  7. ToolCraft PSA 224 Valkyrie Nitride Bolt Carrier Group - 5165449775

    ToolCraft PSA 224 Valkyrie Nitride Bolt Carrier Group - 5165449775

    Rating:
    98%
    (11)
    $159.99
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  8. Faxon AR-15 Upper 6.5 Grendel Bolt

    Faxon 6.5 Grendel Bolt, 9310, Nitride - FF65GBCNITRIDE

    Rating:
    100%
    (1)
    Regular Price $74.99 Special Price $71.24
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  9. 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:
    98%
    (13)
    Out of Stock
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  10. 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

    Out of Stock
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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:
    94%
    (183)
    Out of Stock
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  12. PSA 5.56 Phosphate MPI Semi-Auto Bolt Carrier Group

    PSA 5.56 Phosphate MPI Semi-Auto Bolt Carrier Group

    Rating:
    60%
    (2)
    Out of Stock
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  13. Toolcraft Logoed 5.56 Phosphate MPI Full-Auto Bolt Carrier Group

    Toolcraft Logoed 5.56 Phosphate MPI Full-Auto Bolt Carrier Group

    Rating:
    98%
    (21)
    Out of Stock
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  14. Toolcraft Logo'd Left Handed 5.56 Nickel Boron MPI Full-Auto Bolt Carrier Group

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

    Rating:
    80%
    (12)
    Out of Stock
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  15. Toolcraft Logo'd Left Handed 5.56 Nitride MPI Full-Auto Bolt Carrier Group

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

    Rating:
    68%
    (10)
    Out of Stock
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  16. AR-15 Mil-Spec BCG

    M16 Profile Carpenter 158 Mag Phosphated 5.56 NATO MPI Full-Auto Bolt Carrier Group

    Rating:
    96%
    (113)
    Out of Stock
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  17. PSA Custom DLC Coated 5.56 AR-15 Upper Receiver BCG

    PSA Custom 5.56 BCG DLC Coated- Gray

    Rating:
    96%
    (23)
    Out of Stock
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  18. PSA Custom AR-15 Upper Receiver 5.56 Full Auto Bolt Carrier Group, FDE

    PSA Custom 5.56 BCG DLC Coated- Dark Earth

    Rating:
    94%
    (75)
    Out of Stock
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  19. 5.56 AR-15 Upper Receiver Bolt Carrier Group

    PSA 5.56 Phosphate MPI Full-Auto Bolt Carrier Group

    Rating:
    100%
    (27)
    Out of Stock
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  20. 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:
    96%
    (424)
    Out of Stock
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  21. Toolcraft AR-15 Upper Receiver Premium Nickel Boron Bolt Carrier Group

    Toolcraft Premium Carpenter 158 Nickel Boron BCG - "Made In USA" - 5165449629

    Rating:
    100%
    (4)
    Out of Stock
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  22. 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)
    Out of Stock
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  23. 20" .224 Valkyrie AR-15 Stainless Steel Barrel And Bolt Carrier Group

    PSA 20" Rifle-Length .224 Valkyrie 1/7 Stainless Steel Barrel & BCG Combo - 5165447820

    Rating:
    92%
    (62)
    Out of Stock
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  24. 5.56 AR-15 Upper Receiver MPI/HPT Full-Auto Bolt Carrier Group

    PSA 5.56 Nitride MPI/HPT Full-Auto Bolt Carrier Group - 516447010

    Out of Stock
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  1. AR-15 Complete Bolt Carrier Groups 51
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