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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 Nitride MPI Full-Auto Bolt Carrier Group

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

    Rating:
    96%
    (1088)
    $104.99
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  2. 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:
    100%
    (3)
    $189.99
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  3. 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:
    100%
    (2)
    $159.99
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  4. PSA Custom DLC Coated 5.56 AR-15 Upper Receiver BCG

    PSA Custom 5.56 BCG DLC Coated- Gray

    Rating:
    96%
    (17)
    $134.99
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  5. PSA Custom AR-15 Upper Receiver 5.56 Full Auto Bolt Carrier Group, FDE

    PSA Custom 5.56 BCG DLC Coated- Dark Earth

    Rating:
    96%
    (46)
    $134.99
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  6. PSA 6.5 Grendel Nitride Bolt Carrier Group

    PSA 6.5 Grendel Nitride Bolt Carrier Group

    Rating:
    100%
    (3)
    Regular Price $119.99 Special Price $99.99
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  7. 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:
    98%
    (284)
    Regular Price $149.99 Special Price $134.99
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  8. Premium 5.56 Nickel Boron BCG with Carpenter 158 Bolt

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

    Rating:
    96%
    (1126)
    Regular Price $149.99 Special Price $134.99
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  9. Premium 5.56 Nickel Boron BCG With Carpenter 158 Bolt

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

    Rating:
    98%
    (266)
    Regular Price $149.99 Special Price $134.99
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  10. PSA 5.56 Premium Full Auto Bolt Carrier Group

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

    Rating:
    94%
    (1075)
    $114.99
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  11. AR-15 Engraved Ejection Port Cover "Come And Take It"

    AR-15 Engraved Ejection Port Cover - Come and Take It Palmetto - 42

    Rating:
    86%
    (4)
    $9.99
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  12. Lantac E-BCG .223/5.56 BCG

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

    $305.99
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  13. 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%
    (10)
    $199.99
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  14. 2A Armament Lightweight Non-Adjustable BCG

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

    $354.99
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  15. 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:
    100%
    (4)
    Out of Stock
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  16. Toolcraft Logoed 5.56 Phosphate MPI Full-Auto Bolt Carrier Group

    Toolcraft Logoed 5.56 Phosphate MPI Full-Auto Bolt Carrier Group

    Rating:
    100%
    (8)
    Out of Stock
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  17. AR-15 Mil-Spec BCG

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

    Rating:
    96%
    (108)
    Out of Stock
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  18. PSA Custom 5.56 Lightweight Bolt Carrier Group, Silver - 41012

    PSA Custom 5.56 Lightweight Bolt Carrier Group, Silver - 41012

    Rating:
    80%
    (1)
    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%
    (21)
    Out of Stock
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  20. 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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  21. 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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  22. PSA 5.56 AR-15 Upper Full Auto Bolt Carrier Group & 420 Federal 5.56 Rounds

    PSA Freedom 5.56 Full Auto BCG & 420 Rounds Federal 5.56 FMJBT Ammo on Stripper Clips w/ Ammo Can

    Rating:
    90%
    (2)
    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 48
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