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AR-15 Upper Parts

Browse Palmetto State Armory's vast selection of AR-15 upper parts to build your upper from the ground up or to upgrade your AR-15 upper. With everything from bolt carrier groups, AR-15 charging handles, muzzle accessories, rails, and much more, you are sure to find what you need at Palmetto State Armory. All Palmetto State Armory branded upper parts and lower parts are American-made and feature our full lifetime warranty.

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Items 1-24 of 1072

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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%
    (1637)
    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%
    (81)
    $129.99
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  3. 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:
    95%
    (33)
    Regular Price $144.99 Special Price $79.99
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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%
    (31)
    $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:
    100%
    (4)
    $169.99
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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:
    96%
    (26)
    $99.99
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  8. 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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  9. PSA 5.56 Premium Full Auto Bolt Carrier Group

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

    Rating:
    93%
    (1350)
    Regular Price $174.99 Special Price $89.99
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  10. Toolcraft Logo'd Carpenter 158 Nitride Full-Auto Bolt Carrier Group

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

    Rating:
    93%
    (79)
    $69.99
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  11. 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 $59.99
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  12. Toolcraft 5.56 Phosphate MPI Full-Auto BCG & 200rds of Hornady Frontier 5.56 NATO 55gr FMJ Ammo

    Toolcraft 5.56 Phosphate MPI Full-Auto BCG & 200rds of Hornady Frontier 5.56 NATO 55gr FMJ Ammo

    $199.99
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  13. 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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  14. Vortex Sport Cantilever 30mm Ring Mount, 2-Inch Offset

    Vortex Sport Cantilever 30mm Ring Mount, 2-Inch Offset ‒ CM-202

    Rating:
    92%
    (95)
    $119.99
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  15. Wilson Combat .223 Rem/5.56 Upper Receiver for AR-15 Style Rifle, Hardcoat Anodized Black - TR-UPPER

    Wilson Combat .223 Rem/5.56 Upper Receiver for AR-15 Style Rifle, Hardcoat Anodized Black - TR-UPPER

    Rating:
    100%
    (3)
    $74.95
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  16. 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:
    91%
    (47)
    Regular Price $134.95 Special Price $99.99
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  17. psa ar15 and m16 7075 t6 forged mil-spec charging handle

    PSA AR15/M16 7075 T6 Forged Mil-Spec Charging Handle - 24080

    Rating:
    94%
    (252)
    Regular Price $27.95 Special Price $13.99
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  18. 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%
    (475)
    Regular Price $159.99 Special Price $99.99
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  19. Premium 5.56 Nickel Boron BCG with Carpenter 158 Bolt

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

    Rating:
    95%
    (1432)
    Regular Price $129.99 Special Price $99.99
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  20. PSA Custom AR15 Ambidextrous Charging Handle

    PSA Custom AR15 Ambidextrous Charging Handle

    Rating:
    94%
    (119)
    $54.95
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  21. 200rds Tula 55gr FMJ Steel Case .223 Ammo & Toolcraft Phosphate MPI Full-Auto 5.56 BCG w/o Logo

    200rds Tula 55gr FMJ Steel Case .223 Ammo & Toolcraft Phosphate MPI Full-Auto 5.56 BCG w/o Logo

    Rating:
    100%
    (3)
    $199.99
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  22. 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%
    (200)
    Regular Price $154.99 Special Price $99.99
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  23. PSA AR-15 Premium Charging Handle

    PSA AR15 Premium Charging Handle, AMBI - 7790286

    Rating:
    93%
    (32)
    Regular Price $78.99 Special Price $69.99
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  24. PSA Custom Cross-Cut Lightweight 9" MLOK Partial Picatinny Handguard

    PSA Custom Cross-Cut Lightweight 9" MLOK Partial Picatinny Handguard

    Rating:
    96%
    (57)
    $84.95
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Items 1-24 of 1072

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  1. Barrels & Barrel Assemblies 105
  2. Bolt Carrier Groups 74
  3. Charging Handles 52
  4. Dust Covers 13
  5. Firing Pins 25
  6. Gas Blocks 70
  7. Gas Tubes 33
  8. Handguards & Rails 355
  9. Individual Upper Parts 90
  10. Muzzle Accessories 115
  11. Piston Conversion Kits & Parts 7
  12. Repair Kits 11
  13. Sights 57
  14. Stripped Upper Receivers 31
  15. Upper Accessories 79
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