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PA-15 Upper Parts

Palmetto State Armory is your source for American made PA-15 upper ar parts. Our parts selection includes the best upper parts to complete your custom build. From bolt carrier groups to AR-15 barrels, we stock the highest quality PSA PA-15 parts designed to finish off your build and get you out to the range.

AR Tools

AR Tools
Individual Parts

Individual Parts
Handguards and Rails

Handguards and Rails
Gas Blocks

Gas Blocks
Charging Handles

Charging Handles
Barrels

Barrels
BCG's

BCG's
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Items 73-96 of 238

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  1. PSA AR-15 Trigger Spring

    PSA AR15 Trigger Spring - 1337

    Rating:
    100%
    (2)
    $1.99
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  2. PSA AR-15 Upper Part - Low Profile Gas Block

    PSA Low Profile Gas Block .750 Diameter - 516444617

    Rating:
    89%
    (9)
    $14.99
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  3. AR-15 upper receiver .625 gas block

    Palmetto State Armory Low Profile Gas Block 0.625" - 516444612

    Rating:
    96%
    (5)
    $18.99
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  4. PSA AR-15 .750 Triangle End Cap

    PSA AR15 .750 Triangle End Cap

    Rating:
    93%
    (8)
    $1.99
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  5. PSA 16" AR-15 300AAC Blackout Pistol Length 1:7 Nitride Barrel

    PSA 16" AR-15 300AAC Blackout Pistol Length 1:7 Nitride Barrel

    Rating:
    100%
    (3)
    $119.99
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  6. PSA 20'' Rifle Length 5.56 1/7 Melonite A2 Barrel

    PSA 20'' Rifle Length 5.56 1/7 Melonite A2 Barrel

    Rating:
    100%
    (6)
    $89.99
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  7. AR-15 10.5" 300 Blackout Pistol Length Barrel

    PSA .300 Blackout AR-15 Barrel 10.5" Pistol-Length 1:7 4150V Nitride

    Rating:
    96%
    (16)
    $99.99
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  8. PSA AR-15 10.5" 5.56 NATO 10.5" 1:7 Carbine Nitride Barrel

    PSA AR-15 Barrel 10.5" 5.56 NATO 1:7 Carbine-Length Nitride -77932251

    Rating:
    97%
    (14)
    $99.99
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  9. PSA AR-15 Premium Charging Handle

    PSA Premium AR-15 Charging Handle, AMBI - 7790286

    Rating:
    94%
    (59)
    $59.99
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  10. AR-15 Upper Parts

    PSA AR-15 Barrel 5.56 NATO 10.5" 1:7 Carbine-Length Nitride - 7790025

    Rating:
    90%
    (12)
    $149.99
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  11. PSA 8.5" 300 AAC Blackout Pistol Gas Nitride Barrel - 7782517

    PSA 8.5" 300 AAC Blackout Pistol Gas Nitride Barrel - 7782517

    Rating:
    92%
    (10)
    $99.99
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  12. 16" AR-15 5.56 Nitride Barrel

    PSA AR-15 Barrel 5.56 NATO 16" M4 Carbine-Length Nitride

    Rating:
    100%
    (9)
    $99.99
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  13. PSA AR-15 Barrel 16" 5.56 NATO 1:7 Mid-Length Stainless Steel - 7782785

    PSA AR-15 Barrel 16" 5.56 NATO 1:7 Mid-Length Stainless Steel - 7782785

    Rating:
    81%
    (14)
    $139.99
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  14. AR-15 Upper Receiver Parts

    PSA AR-15 Barrel 5.56 NATO 16" M4 Carbine-Length Nitride - 7782393

    Rating:
    99%
    (31)
    $149.99
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  15. PSA Bolt Extractor O Ring AR-15 Upper Part - Extractor

    PSA Bolt Extractor O-Ring - 1740

    Rating:
    100%
    (2)
    $0.99
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  16. PSA AR47 and KS 47 firing pin

    PSA AR47/Ks47 762X39 Firing Pin - 505873

    Rating:
    100%
    (5)
    $14.99
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  17. PSA AR-15 Front Sling Rivet

    PSA AR15 Front Sling Rivet

    Rating:
    100%
    (2)
    $0.99
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  18. PSA AR-15 Front Sling Loop

    PSA AR15 Front Sling Loop

    Rating:
    88%
    (5)
    $1.99
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  19. Ar-15 Ejection Port Cover C-Clip

    PSA AR-15 Ejection Port Cover C-Clip

    Rating:
    100%
    (14)
    $0.99
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  20. PSA AR-15 Rifle Action Spring

    PSA AR15 Rifle Action Spring - 7279

    Rating:
    94%
    (14)
    $2.99
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  21. psa ar15 and m16 7075 t6 forged mil-spec charging handle

    PSA AR-15 Charging Handle 7075 T6 Forged Mil-Spec - 24080

    Rating:
    96%
    (663)
    $19.99
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  22. PSA AR-15 Gas Tube for Pistol

    PSA AR15 Gas Tube - Pistol - 1671

    Rating:
    100%
    (4)
    $11.99
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  23. PSA 5.56 Premium Full Auto Bolt Carrier Group

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

    Rating:
    95%
    (1507)
    $119.99
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  24. AR-15 Upper Receiver Parts

    PSA Classic Rifle Handguard - Black - 23814

    Rating:
    70%
    (2)
    $19.99
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Items 73-96 of 238

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  1. Bolt Carrier Groups 37
  2. Barrels 59
  3. Charging Handles 7
  4. Gas Blocks 14
  5. Handguards and Rails 67
  6. Individual Parts 54
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