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PA-15 Parts

Palmetto State Armory is your source for American made PA-15 ar parts. Our parts selection includes AR upper and lower parts to complete your custom build. From bolt carrier groups to AR-15 stripped lowers, we stock the PSA PA-15 parts designed to finish off your build and get you out to the range.
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Items 1-24 of 283

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  1. PSA Custom AR 3.5 lbs. Match Grade Drop-In Trigger, Flat - 116055

    PSA Custom AR 3.5 lbs. Match Grade Single-Stage Drop-In Trigger, Flat - 116055

    Rating:
    96%
    (624)
    Regular Price $149.99 Special Price $119.99
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  2. PSA Mil-Spec Carry Handle

    Palmetto State Armory Mil-Spec Carry Handle

    Rating:
    96%
    (653)
    Regular Price $79.99 Special Price $69.99
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  3. Geissele SSA-E

    Geissele Super Semi-Automatic Enhanced (SSA-E) Trigger- 05-160

    Rating:
    98%
    (621)
    $279.99
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  4. PSA MOE Lower Parts Kit, Gray

    PSA MOE Lower Parts Kit, Gray

    $69.99
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  5. PSA Classic Lower Parts Kit, ODG

    PSA Classic Lower Parts Kit, ODG

    Rating:
    20%
    (1)
    Regular Price $99.99 Special Price $59.99
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  6. PSA Classic Lower Parts Kit, FDE

    PSA Classic Lower Parts Kit, FDE

    Rating:
    60%
    (1)
    Regular Price $99.99 Special Price $59.99
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  7. PSA .224 Valkyrie Nitride Bolt Carrier Group

    PSA .224 Valkyrie Nitride Bolt Carrier Group

    Rating:
    80%
    (3)
    $159.99
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  8. PSA Custom Series .30 Caliber Fluted Flash Can, (5/8x24)

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

    Rating:
    98%
    (13)
    $35.00
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  9. PSA MOE LPK w/o Fire Control Group - Black

    PSA MOE LPK w/o Fire Control Group - Black

    Rating:
    94%
    (12)
    $39.99
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  10. PSA 5.56 Nitride MPI Full-Auto Bolt Carrier Group

    PSA 5.56 Nitride MPI Full-Auto Bolt Carrier Group - 516446953

    Rating:
    96%
    (1484)
    $149.99
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  11. PSA 6.5 Grendel Nitride Bolt Carrier Group

    PSA 6.5 Grendel Nitride Bolt Carrier Group

    Rating:
    92%
    (79)
    $164.99
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  12. PSA Fluted 5.56 AR-15 Upper Receiver Flash Can

    PSA Custom Series 5.56 Fluted Flash Can (1/2x28)

    Rating:
    94%
    (47)
    $35.00
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  13. Premium 5.56 Nickel Boron BCG with Carpenter 158 Bolt

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

    Rating:
    96%
    (1336)
    $179.99
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  14. AR-15 Trigger Hammer Pin (Pack of 2)

    Trigger/Hammer Pin - Pack of 2

    Rating:
    100%
    (3)
    $2.99
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  15. PSA AR-15 Trigger Spring

    PSA AR15 Trigger Spring - 1337

    $1.99
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  16. PSA AR-15 .750 Triangle End Cap

    PSA AR15 .750 Triangle End Cap

    Rating:
    92%
    (7)
    $1.99
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  17. AR-15 Lower Parts Repair Kit

    PSA AR15 Builder's Kit - 77932389

    Rating:
    100%
    (4)
    Regular Price $29.99 Special Price $24.99
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  18. AR-15 Magpul Lower Parts Kit

    PSA AR-15 EPT MOE Lower Parts Kit

    Rating:
    96%
    (37)
    $89.99
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  19. AR-15 Classic Lower Parts Kit

    PSA AR-15 EPT Classic Lower Parts Kit - 7778133

    Rating:
    94%
    (28)
    $79.99
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  20. PSA A2 Stock Screw

    PSA A2 Stock screw- - -9349128

    Rating:
    100%
    (3)
    $3.99
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  21. PSA AR-15 Front Sling Rivet

    PSA AR15 Front Sling Rivet

    Rating:
    100%
    (1)
    $0.99
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  22. Palmetto State Armory AR-15 Pistol Buffer Tube Kit

    PSA AR-15 Pistol Buffer Tube Kit - 40433

    Rating:
    84%
    (25)
    Regular Price $54.99 Special Price $29.99
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  23. AR-15 Lower Parts Kit Combo

    PSA Upper Build Kit and Classic Lower Parts Kit Combo - 37448

    Rating:
    96%
    (22)
    Regular Price $139.99 Special Price $99.99
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  24. AR-15 Lower Parts Starter Kit in black

    Palmetto State Armory Lower Parts starter Kit-Black

    Rating:
    94%
    (32)
    $59.99
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