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PA-15 Lower Parts

Palmetto State Armory is your source for American made PA-15 lower ar parts. Our parts selection includes the best lower parts to complete your custom build. From triggers and safeties to AR-15 springs and pins, we stock the 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
Triggers

Triggers
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Items 1-24 of 110

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  1. Toolcraft 5.56 Phosphate MPI Full-Auto BCG - No Logo & PSA AR15/PA10 EPT - Enhanced Polished FCG

    Toolcraft 5.56 Phosphate MPI Full-Auto BCG - No Logo & PSA AR15/PA10 EPT - Enhanced Polished FCG

    SAVE $29.99 When you add both!
    Regular Price $149.98 Special Price $119.99
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  2. PSA Custom AR 3.5 lbs. Match Grade Drop-In Trigger, Flat - 116055

    PSA Custom AR Trigger Single-Stage Flat Drop-In Match Grade - 116055

    Rating:
    96%
    (2374)
    Regular Price $149.99 Special Price $89.99
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  3. Battle Arms Development Enhanced Pivot and Takedown Pin Set

    Battle Arms Development Enhanced Pivot and Takedown Pin Set

    Rating:
    40%
    (1)
    Regular Price $33.99 Special Price $29.99
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  4. Battle Arms Development Investment Cast Enhanced Bolt Catch, Black

    Battle Arms Development Investment Cast Enhanced Bolt Catch, Black

    Rating:
    100%
    (2)
    Regular Price $15.99 Special Price $13.99
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  5. Sabre Claw Two-Stage Trigger - Black DLC Coated

    Sabre Claw Two-Stage Trigger - Black DLC Coated

    Rating:
    98%
    (80)
    $89.99
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  6. Sabre S5 Buffer H4 7.2oz - Black Tip

    Sabre S5 Buffer H4 7.2oz - Black Tip

    Rating:
    80%
    (2)
    $84.99
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  7. Sabre S5 Buffer H3 6.4oz - Red Tip

    Sabre S5 Buffer H3 6.4oz - Red Tip

    Rating:
    96%
    (9)
    $69.99
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  8. Sabre S5 Buffer H1 4.64oz - Grey Tip

    Sabre S5 Buffer H1 4.64oz - Grey Tip

    $29.99
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  9. Sabre S5 9 Position Buffer Tube with Sprinco Green Spring and QD Latch Plate

    Sabre S5 9 Position Buffer Tube with Sprinco Green Spring and QD Latch Plate

    Rating:
    87%
    (6)
    $99.99
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  10. PSA AR15 Silver Hammer Spring

    PSA AR15 Silver Hammer Spring

    $1.99
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  11. PSA AR15 A2 Stock Kit, ODG

    PSA AR15 A2 Stock Kit, ODG

    Rating:
    98%
    (11)
    $199.99
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  12. PSA AR15 A2 Stock Kit, FDE

    PSA AR15 A2 Stock Kit, FDE

    Rating:
    100%
    (13)
    $199.99
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  13. PSA SBA3 Brace Kit, Black

    PSA SBA3 Brace Kit, Black

    Rating:
    96%
    (20)
    $219.99
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  14. PSA Custom AR Single-Stage Drop-In Trigger, Curved Bow

    PSA Custom AR Single-Stage Drop-In Trigger, Curved Bow

    Rating:
    92%
    (449)
    Regular Price $149.99 Special Price $89.99
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  15. PSA 2 Stage Nickel Boron Trigger Assembly

    PSA 2 Stage Nickel Boron Trigger Assembly

    Rating:
    94%
    (527)
    $79.99
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  16. PSA Custom Lightweight Skeletonized Bolt Catch

    PSA Custom Lightweight Skeletonized Bolt Catch - 116017

    Rating:
    90%
    (16)
    Regular Price $13.95 Special Price $12.49
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  17. PSA AR-15 Magazine Catch Assembly - 1354

    PSA AR-15 Magazine Catch Assembly - 1354

    Rating:
    96%
    (15)
    $7.99
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  18. PSA enhanced bolt catch AR-15 accessory

    PSA Custom AR Enhanced Bolt Catch - 116008

    Rating:
    93%
    (11)
    Regular Price $11.95 Special Price $10.75
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  19. AR-15 Trigger Hammer Pin (Pack of 2)

    Trigger/Hammer Pin - Pack of 2

    Rating:
    100%
    (8)
    $2.99
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  20. PSA AR-15 Takedown Pin Detent Springs (Pack of 2)

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

    Rating:
    95%
    (22)
    $1.49
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  21. PSA AR-15 Takedown Pin Detent (Pack of 2)

    PSA AR15 Takedown Pin Detent - Pack of 2 - 516445327

    Rating:
    99%
    (24)
    $1.49
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  22. PSA AR-15 Trigger Spring

    PSA AR15 Trigger Spring - 1337

    Rating:
    100%
    (2)
    $1.99
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  23. PSA AR15 Pistol Buffer Tube - 516444934

    PSA AR15 Pistol Buffer Tube - 516444934

    Rating:
    77%
    (6)
    $29.99
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  24. PSA Classic Enhanced M4 Stock in Black

    PSA Classic Enhanced M4 Stock - Black - 77932641

    Rating:
    93%
    (3)
    $29.99
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Items 1-24 of 110

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  1. Triggers 17
  2. Individual Parts 102
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