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AR-15 Individual Upper Parts

Whether you are looking to upgrade or repair your AR-15, Palmetto State Armory has the individual AR-15 upper parts to get the job done. Choose from forward assist springs, dust covers, gas tubes, and a lot more.
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  1. KAK Industry K-Spec Enhanced Bolt Carrier Group 6.5 Grendel/.22 ARC/6mm, Black

    KAK Industry K-Spec Enhanced Bolt Carrier Group 6.5 Grendel/.22 ARC/6mm, Black

    Regular Price $200.99 Special Price $180.99
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  2. KAK Industry K-Spec Enhanced Bolt Carrier Group 5.56x45mm/.300 AAC Blackout, Black

    KAK Industry K-Spec Enhanced Bolt Carrier Group 5.56x45mm/.300 AAC Blackout, Black

    Regular Price $200.99 Special Price $180.99
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  3. JP Enterprises D2 2-Piece Low-Profile Adjustable Gas Block w/Detent Adjustment 0.88", Black

    JP Enterprises D2 2-Piece Low-Profile Adjustable Gas Block w/Detent Adjustment 0.88", Black

    Regular Price $168.99 Special Price $151.99
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  4. JP Enterprises D2 2-Piece Low-Profile Adjustable Gas Block w/Detent Adjustment 0.75", Black

    JP Enterprises D2 2-Piece Low-Profile Adjustable Gas Block w/Detent Adjustment 0.75", Black

    Rating:
    100%
    (1)
    $119.99
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  5. JP Enterprises Enhanced Carbine Buttstock Castle Nut, Black

    JP Enterprises Enhanced Carbine Buttstock Castle Nut, Black

    Regular Price $17.99 Special Price $15.99
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  6. JP Enterprises Small Frame Enhanced Bolt Carrier Pin Package, Black

    JP Enterprises Small Frame Enhanced Bolt Carrier Pin Package, Black

    Regular Price $36.99 Special Price $32.99
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  7. JP Enterprises Large Frame Enhanced Bolt Carrier Pin Package, Black

    JP Enterprises Large Frame Enhanced Bolt Carrier Pin Package, Black

    $35.99
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  8. Superlative Arms Full-Auto Direct Impingement Bolt Carrier, Black

    Superlative Arms Full-Auto Direct Impingement Bolt Carrier, Black

    $89.99
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  9. Superlative Arms Rifle-Length Piston System w/Solid Set Screw Gas Block 0.625" x 1", Black

    Superlative Arms Rifle-Length Piston System w/Solid Set Screw Gas Block 0.625" x 1", Black

    $260.99
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  10. Superlative Arms Mid-Length Piston System w/Solid Set Screw Gas Block 0.625" x 1", Black

    Superlative Arms Mid-Length Piston System w/Solid Set Screw Gas Block 0.625" x 1", Black

    $260.99
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  11. Superlative Arms Carbine-Length Piston System w/Solid Set Screw Gas Block 0.625" x 1", Black

    Superlative Arms Carbine-Length Piston System w/Solid Set Screw Gas Block 0.625" x 1", Black

    $260.99
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  12. Superlative Arms Mid-Length Piston System w/Solid Set Screw Gas Block 0.625" x 1", Black

    Superlative Arms Mid-Length Piston System w/Solid Set Screw Gas Block 0.625" x 1", Black

    $260.99
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  13. Superlative Arms Carbine-Length Piston System w/Solid Set Screw Gas Block 0.625" x 1", Black

    Superlative Arms Carbine-Length Piston System w/Solid Set Screw Gas Block 0.625" x 1", Black

    Regular Price $290.99 Special Price $261.99
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  14. Superlative Arms Pistol-Length Piston System w/Solid Set Screw Gas Block 0.75" x 1", Black

    Superlative Arms Pistol-Length Piston System w/Solid Set Screw Gas Block 0.75" x 1", Black

    $260.99
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  15. Superlative Arms Mid-Length Piston System w/Clamp-On Gas Block 0.625" x 1", Black

    Superlative Arms Mid-Length Piston System w/Clamp-On Gas Block 0.625" x 1", Black

    $260.99
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  16. Superlative Arms Mid-Length Piston System w/Clamp-On Gas Block 0.625" x 1", Black

    Superlative Arms Mid-Length Piston System w/Clamp-On Gas Block 0.625" x 1", Black

    $260.99
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  17. Superlative Arms Carbine-Length Piston System w/Clamp-On Gas Block 0.625" x 1", Black

    Superlative Arms Carbine-Length Piston System w/Clamp-On Gas Block 0.625" x 1", Black

    $260.99
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  18. Superlative Arms Rifle-Length Piston System w/Clamp-On Gas Block 0.75" x 1", Black

    Superlative Arms Rifle-Length Piston System w/Clamp-On Gas Block 0.75" x 1", Black

    $260.99
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  19. Superlative Arms Mid-Length Piston System w/Clamp-On Gas Block 0.75" x 1", Black

    Superlative Arms Mid-Length Piston System w/Clamp-On Gas Block 0.75" x 1", Black

    Regular Price $290.99 Special Price $261.99
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  20. Superlative Arms Carbine-Length Piston System w/Clamp-On Gas Block 0.75" x 1", Black

    Superlative Arms Carbine-Length Piston System w/Clamp-On Gas Block 0.75" x 1", Black

    $260.99
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  21. Superlative Arms Clamp-On Direct Impingement Adjustable Gas Block 0.936" x 1", Gray

    Superlative Arms Clamp-On Direct Impingement Adjustable Gas Block 0.936" x 1", Gray

    $188.99
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  22. Superlative Arms Clamp-On Direct Impingement Adjustable Gas Block 0.936" x 1", Black

    Superlative Arms Clamp-On Direct Impingement Adjustable Gas Block 0.936" x 1", Black

    $188.99
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  23. Superlative Arms Clamp-On Direct Impingement Adjustable Gas Block 0.875" x 1", Gray

    Superlative Arms Clamp-On Direct Impingement Adjustable Gas Block 0.875" x 1", Gray

    $188.99
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  24. Superlative Arms Clamp-On Direct Impingement Adjustable Gas Block 0.875" x 1", Black

    Superlative Arms Clamp-On Direct Impingement Adjustable Gas Block 0.875" x 1", Black

    $188.99
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  1. Upper Parts Kits 28
  2. Barrel Nuts 17
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