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AR-10 Upper Parts

Upgrade your rifle with AR-10 upper parts from your online source for high-quality AR-10 rifles, AR-10 lower and AR-10 uppers, Palmetto State Armory. Find everything you need from barrels to bolt carrier groups. We carry all the top AR-10 parts that are perfect for your AR-10 build at competitive prices. 

Barrels

Barrels
Bolt Carrier Groups

Bolt Carrier Groups
Charging Handles

Charging Handles
Handguards & Rail Systems

Handguards & Rail Systems
Muzzle Devices

Muzzle Devices
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Items 25-48 of 463

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  1. JP Enterprises Enhanced Bolt Assembly Completion Group .308 Win, Black

    JP Enterprises Enhanced Bolt Assembly Completion Group .308 Win, Black

    Regular Price $214.99 Special Price $192.99
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  2. JP Enterprises A2 Style Gas Block 0.75", Black

    JP Enterprises A2 Style Gas Block 0.75", Black

    $154.99
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  3. 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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  4. 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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  5. 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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  6. 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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  7. Superlative Arms Clamp-On Direct Impingement Adjustable Gas Block 0.75" x 1", Gray

    Superlative Arms Clamp-On Direct Impingement Adjustable Gas Block 0.75" x 1", Gray

    $188.99
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  8. Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.936" x 1", Gray

    Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.936" x 1", Gray

    $188.99
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  9. Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.875" x 1", Gray

    Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.875" x 1", Gray

    $188.99
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  10. Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.936" x 1", Black

    Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.936" x 1", Black

    $188.99
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  11. Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.875" x 1", Black

    Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.875" x 1", Black

    $188.99
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  12. Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.936" x 1", Tan

    Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.936" x 1", Tan

    $89.99
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  13. Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.875" x 1", Tan

    Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.875" x 1", Tan

    $89.99
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  14. Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.75" x 1", Tan

    Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.75" x 1", Tan

    Rating:
    100%
    (1)
    $89.99
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  15. Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.625" x 1", Tan

    Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.625" x 1", Tan

    $89.99
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  16. Faxon Firearms Duty Rifle-Length Button Rifled Big Gunner Barrel .308 Win 20", Black

    Faxon Firearms Duty Rifle-Length Button Rifled Big Gunner Barrel .308 Win 20", Black

    $224.99
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  17. Faxon Firearms Duty Mid-Length Button Rifled Big Gunner Barrel .308 Win 13.90", Black

    Faxon Firearms Duty Mid-Length Button Rifled Big Gunner Barrel .308 Win 13.90", Black

    $203.99
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  18. PROOF RESEARCH Intermediate AR-Type Barrel 6mm ARC 14.50"

    PROOF RESEARCH Intermediate AR-Type Barrel 6mm ARC 14.50"

    Regular Price $1,109.99 Special Price $999.99
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  19. PROOF RESEARCH Intermediate AR-Type Barrel 6mm ARC 14.50", Stainless Steel

    PROOF RESEARCH Intermediate AR-Type Barrel 6mm ARC 14.50", Stainless Steel

    Regular Price $721.99 Special Price $649.99
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  20. Faxon Firearms Duty Pistol-Length Button Rifled Big Gunner Barrel 8.6 Blackout 8", Black

    Faxon Firearms Duty Pistol-Length Button Rifled Big Gunner Barrel 8.6 Blackout 8", Black

    $203.99
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  21. SADLAK Low-Profile Gas Block 0.937", Black

    SADLAK Low-Profile Gas Block 0.937", Black

    $20.99
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  22. Midwest Industries Micro Gas Block 0.62", Black

    Midwest Industries Micro Gas Block 0.62", Black

    $42.99
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  23. Midwest Industries 308 Combat Rail M-LOK Free-Float Handguard 12.63", Black

    Midwest Industries 308 Combat Rail M-LOK Free-Float Handguard 12.63", Black

    $194.99
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  24. Wilson Combat Firing Pin Fits Wilson Combat TR-BCA-LM-NB-308, Chrome

    Wilson Combat Firing Pin Fits Wilson Combat TR-BCA-LM-NB-308, Chrome

    $17.99
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Items 25-48 of 463

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  1. Barrels 4
  2. Bolt Carrier Groups 49
  3. Charging Handles 80
  4. Handguards & Rail Systems 97
  5. Muzzle Devices 123
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