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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. 

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Items 1-24 of 134

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  1. PSA Gen3 PA10 Essential Parts Build Kit

    PSA Gen3 PA10 Essential Parts Build Kit

    Rating:
    73%
    (3)
    $299.99
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  2. PSA PA10 .308 Nitride Bolt Carrier Group - 516446490

    PSA PA10 .308 Nitride Bolt Carrier Group - 516446490

    Rating:
    89%
    (9)
    $149.99
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  3. PSA Nitride 6.5 Creedmoore BCG with Double Ejector

    PSA Nitride 6.5 Creedmoore BCG with Double Ejector

    Rating:
    93%
    (6)
    $149.99
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  4. PSA Premium Ambidextrous PA10 Charging Handle

    PSA Premium Ambidextrous PA10 Charging Handle

    Rating:
    84%
    (18)
    $79.99
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  5. PSA PA10 .308 Charging Handle - 503664

    PSA PA10 .308 Charging Handle - 503664

    Rating:
    84%
    (15)
    $19.99
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  6. PSA PA10 .308 Nickel Boron Bolt Carrier Group

    PSA PA10 .308 Nickel Boron Bolt Carrier Group

    $169.99
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  7. PSA Custom Series .30 Caliber Fluted Flash Can, (5/8x24)

    PSA Custom Series .30 Caliber Fluted Flash Can, (5/8x24)

    Rating:
    99%
    (22)
    $35.00
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  8. PSA PA 10 .308 Firing Pin - 504167

    PSA PA 10 .308 Firing Pin - 504167

    Rating:
    64%
    (10)
    $9.99
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  9. PSA GF3 Bolt Carrier with Stainless Steel Piston

    PSA GF3 Bolt Carrier with Stainless Steel Piston

    Rating:
    88%
    (23)
    $99.99
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  10. PSA PA10 Forward Assist Assembly - 482765

    PSA PA10 Forward Assist Assembly - 482765

    Rating:
    91%
    (13)
    $12.98
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  11. PSA 6.5 Grendel Nitride Bolt Carrier Group

    PSA 6.5 Grendel Nitride Bolt Carrier Group

    Rating:
    90%
    (85)
    Regular Price $164.99 Special Price $119.99
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  12. PSA PA10 Upper Build Kit - 516445291

    PSA PA10 Upper Build Kit - 516445291

    Rating:
    86%
    (7)
    $49.99
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  13. PSA Premium Ambidextrous PA10 Charging Handle & PSA PA10 .308 Nitride Bolt Carrier Group

    PSA Premium Ambidextrous PA10 Charging Handle & PSA PA10 .308 Nitride Bolt Carrier Group

    Rating:
    40%
    (1)
    $229.99
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  14. PSA Custom 7 Slot M-LOK Rail Section

    PSA Custom 7 Slot M-LOK Rail Section

    Rating:
    80%
    (4)
    $15.95
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  15. PSA PA10 Ejection Port Cover Assembly - 482764

    PSA PA10 Ejection Port Cover Assembly - 482764

    Rating:
    77%
    (14)
    $13.98
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  16. PSA PA10 Barrel Nut - 506740

    PSA PA10 Barrel Nut - 506740

    Rating:
    97%
    (7)
    $11.99
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  17. PSA Custom AR10/LR308 .308 Short Muzzle Brake, 5/8"X24 TPI

    PSA Custom AR10/LR308 .308 Short Muzzle Brake, 5/8"X24 TPI

    Rating:
    100%
    (1)
    $29.95
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  18. PSA PA10 Delta Ring Assembly - 516445292

    PSA PA10 Delta Ring Assembly - 516445292

    Rating:
    65%
    (4)
    $39.99
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  19. PSA Custom .875 Adjustable Gas Block - 116036

    PSA Custom .875 Adjustable Gas Block - 116036

    Rating:
    52%
    (5)
    $39.95
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  20. Nitride Finished Lantac Dragon 7.62 Muzzle Brake

    LANTAC Dragon 7.62 Muzzle Brake DGN762B

    $149.99
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  21. PSA PA10 .308 Cam Pin - 507864

    PSA PA10 .308 Cam Pin - 507864

    Rating:
    80%
    (4)
    $9.99
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  22. PSA 20" Rifle-Length 6.5 Creedmoor 1:8 Stainless Steel Barrel & BCG Combo

    PSA 20" Rifle-Length 6.5 Creedmoor 1:8 Stainless Steel Barrel & BCG Combo

    Rating:
    82%
    (9)
    $349.99
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  23. PSA PA10 Snap Ring - 506739

    PSA PA10 Snap Ring - 506739

    $3.99
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  24. PSA PA10 .308 Weld Spring - 482658

    PSA PA10 .308 Weld Spring - 482658

    Rating:
    20%
    (1)
    $4.99
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Items 1-24 of 134

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  1. Barrels 6
  2. Bolt Carrier Groups 11
  3. Charging Handles 6
  4. Handguards & Rail Systems 28
  5. Muzzle Devices 24
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