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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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  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:
    98%
    (399)
    Regular Price $129.95 Special Price $119.95
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  2. Geissele Super Semi-Automatic AR Trigger

    Geissele Super Semi-Automatic (SSA) Trigger ‒ 05-101

    Rating:
    98%
    (30)
    $240.00
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  3. PSA Custom Series .30 Caliber Fluted Flash Can, (5/8x24)

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

    Rating:
    100%
    (5)
    $35.00
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  4. Toolcraft Logo'd Left Handed 5.56 Nickel Boron MPI Full-Auto Bolt Carrier Group

    Toolcraft Logo'd Left Handed 5.56 Nickel Boron MPI Full-Auto Bolt Carrier Group

    Rating:
    100%
    (4)
    $189.99
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  5. Toolcraft Logo'd Left Handed 5.56 Nitride MPI Full-Auto Bolt Carrier Group

    Toolcraft Logo'd Left Handed 5.56 Nitride MPI Full-Auto Bolt Carrier Group

    Rating:
    100%
    (2)
    $159.99
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  6. PSA Custom Titanium AR Takedown / Pivot Pin Set - 116026

    PSA Custom Titanium AR Takedown / Pivot Pin Set - 116026

    Rating:
    100%
    (5)
    $19.95
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  7. PSA Custom Enhanced Inconel 600 AR-15 Spring Kit

    PSA Custom Enhanced Inconel 600 AR-15 Spring Kit

    Rating:
    100%
    (6)
    $19.95
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  8. PSA 2 Stage Nickel Boron Trigger Assembly

    PSA 2 Stage Nickel Boron Trigger Assembly

    Rating:
    94%
    (286)
    Regular Price $99.99 Special Price $69.99
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  9. PSA 5.56 Nitride MPI Full-Auto Bolt Carrier Group

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

    Rating:
    96%
    (1137)
    $109.99
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  10. PSA 6.5 Grendel Nitride Bolt Carrier Group

    PSA 6.5 Grendel Nitride Bolt Carrier Group

    Rating:
    100%
    (6)
    Regular Price $119.99 Special Price $99.99
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  11. PSA Fluted 5.56 AR-15 Upper Receiver Flash Can

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

    Rating:
    98%
    (23)
    $35.00
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  12. Premium 5.56 Nickel Boron BCG with Carpenter 158 Bolt

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

    Rating:
    96%
    (1163)
    Regular Price $149.99 Special Price $139.99
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  13. AR-15 Trigger Hammer Pin (Pack of 2)

    Trigger/Hammer Pin - Pack of 2

    Rating:
    100%
    (2)
    $2.99
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  14. Premium 5.56 Nickel Boron BCG With Carpenter 158 Bolt

    PSA Logoed Premium 5.56 Nickel Boron BCG with Carpenter 158 Bolt - 516446450

    Rating:
    98%
    (282)
    Regular Price $149.99 Special Price $134.99
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  15. PSA AR-15 Takedown Pin Detent Springs (Pack of 2)

    PSA AR15 Takedown Pin Detent Springs - Pack of 2 - 516445328

    Rating:
    100%
    (7)
    $1.49
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  16. PSA A2 Stock Screw

    PSA A2 Stock screw- - -9349128

    Rating:
    100%
    (3)
    $3.99
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  17. PSA AR-15 Rifle Action Spring

    PSA AR15 Rifle Action Spring - 7279

    Rating:
    100%
    (7)
    $2.99
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  18. PSA 6-Position Mil-Spec Diameter Buffer Tube

    PSA 6-Position Mil-Spec Diameter Buffer Tube 7075

    Rating:
    96%
    (8)
    $29.99
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  19. PSA AR-15 A2 Buttcap Spacer

    PSA AR-15 A2 Buttcap Spacer

    Rating:
    100%
    (2)
    $1.99
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  20. PSA 5.56 Premium Full Auto Bolt Carrier Group

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

    Rating:
    94%
    (1098)
    $119.99
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  21. AR-15 Engraved Ejection Port Cover - PSA Desperta Ferro - 6105

    AR-15 Engraved Ejection Port Cover - PSA Desperta Ferro - 6105

    $14.99
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  22. PSA AR-15 Upper String Replacement Kit

    PSA AR15 Upper Spring Replacement Kit

    Rating:
    100%
    (1)
    $7.99
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  23. PSA AR-15 A2 Pistol Grip Star Washer

    PSA AR15 A2 Pistol Grip Star Washer

    Rating:
    84%
    (5)
    $0.99
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  24. PSA AR-15 A2 Pistol Grip Screw

    PSA AR15 A2 Pistol Grip Screw - 1343

    Rating:
    100%
    (14)
    $0.99
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