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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 25-48 of 113

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  1. PSA AR-15 Trigger Pin

    PSA AR15 TRIGGER PIN -1324

    Rating:
    100%
    (3)
    $0.99
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  2. PSA AR-15 Upper Parts Weld Spring

    PSA AR15 Weld Spring

    Rating:
    100%
    (1)
    $2.99
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  3. PSA AR-15 Uncoated Trigger Spring

    PSA AR15 Uncoated Trigger Spring

    Rating:
    80%
    (2)
    $1.99
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  4. PSA AR-15 16" 5.56 NATO Railed Rifle & Sabre Claw Trigger Bundle

    PSA AR-15 16" 5.56 NATO Railed Rifle & Sabre Claw Trigger Bundle

    SAVE $39.99 When you add both!
    Regular Price $589.98 Special Price $549.99
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  5. Sabre S5 Buffer H4 7.2oz - Black Tip

    Sabre S5 Buffer H4 7.2oz - Black Tip

    $44.99
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  6. Sabre S5 Buffer H3 6.4oz - Red Tip

    Sabre S5 Buffer H3 6.4oz - Red Tip

    $39.99
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  7. Sabre S5 Buffer H2 5.5oz - Blue Tip

    Sabre S5 Buffer H2 5.5oz - Blue Tip

    $34.99
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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. PSA AR15 Trigger Guard - PSA Logo - 7779439

    PSA AR15 Trigger Guard - PSA Logo - 7779439

    $8.99
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  10. PSA AR-15 Magazine Catch Assembly - 1354

    PSA AR-15 Magazine Catch Assembly - 1354

    Rating:
    92%
    (8)
    $7.99
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  11. AR-45 10 Ounce Upper Receiver Buffer

    PSA AR-45 10oz Buffer - 516446104

    $49.99
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  12. Sabre Claw Two-Stage Trigger - Black DLC Coated

    Sabre Claw Two-Stage Trigger - Black DLC Coated

    $89.99
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  13. PSA Custom AR Single-Stage Drop-In Trigger, Curved Bow

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

    Rating:
    92%
    (388)
    Out of Stock
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  14. Palmetto State Armory AR-15 Buffer Tube Kit Assembly

    PSA AR15 7075 Buffer Tube Assembly - Logo - 508022

    Rating:
    98%
    (43)
    Out of Stock
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  15. Palmetto State Armory AR-15 Pistol Buffer Tube Kit

    PSA AR-15 Pistol Buffer Tube Kit - 40433

    Rating:
    82%
    (40)
    Out of Stock
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  16. PSA Custom Anti-Walk Trigger & Hammer Pins, Nitride

    PSA Custom Anti-Walk Trigger & Hammer Pins, Nitride

    Rating:
    96%
    (159)
    Out of Stock
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  17. PSA Custom Anti-Walk Trigger and Hammer Pins in Stainless Steel

    PSA Custom Anti-Walk Trigger & Hammer Pins, Stainless Steel - 116000

    Rating:
    96%
    (151)
    Out of Stock
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  18. PSA 6-Position Mil-Spec Diameter Buffer Tube

    PSA 6-Position Mil-Spec Diameter Buffer Tube 7075

    Rating:
    96%
    (15)
    Out of Stock
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  19. PSA custom ambidextrous safety AR-15 accessory

    PSA Custom AR Ambidextrous Short / Long Throw Safety - 116007

    Rating:
    92%
    (76)
    Out of Stock
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  20. PSA AR-15 Takedown Pin Detent (Pack of 2)

    PSA AR15 Takedown Pin Detent - Pack of 2 - 516445327

    Rating:
    100%
    (23)
    Out of Stock
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  21. Magpul ACS-L AR-15 Stock Kit in Black

    PSA Magpul ACS-L Stock Kit, Black - 34751

    Rating:
    98%
    (18)
    Out of Stock
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  22. PSA AR-15 Takedown Pin Detent Springs (Pack of 2)

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

    Rating:
    94%
    (15)
    Out of Stock
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  23. PSA Custom AR-15 Lightweight Aluminum Castle Nut

    PSA Custom Lightweight Aluminum Castle Nut - 116018

    Rating:
    98%
    (17)
    Out of Stock
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  24. PSA Custom 3-Hole Lightweight Billet Trigger Guard AR-15 Lower Parts

    PSA Custom 3-Hole Lightweight Billet Trigger Guard - 116025

    Rating:
    94%
    (43)
    Out of Stock
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Items 25-48 of 113

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  1. Triggers 20
  2. Individual Parts 102
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