Menu
Close
Search
Search Log In Help Center
View Cart
Daily Deals
Clearance
Close
Daily Deals
Clearance
My Account
Help Center

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
View as Grid View List View

Items 1-24 of 110

Page
Set Descending Direction
  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
    Add to Wish List Add to Compare
  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%
    (2396)
    Regular Price $149.99 Special Price $89.99
    Add to Wish List Add to Compare
  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
    Add to Wish List Add to Compare
  4. Battle Arms Development Investment Cast Enhanced Bolt Catch, Black

    Battle Arms Development Investment Cast Enhanced Bolt Catch, Black

    Rating:
    100%
    (2)
    Regular Price $16.99 Special Price $14.99
    Add to Wish List Add to Compare
  5. Sabre Claw Two-Stage Trigger - Black DLC Coated

    Sabre Claw Two-Stage Trigger - Black DLC Coated

    Rating:
    98%
    (85)
    $89.99
    Add to Wish List Add to Compare
  6. Sabre S5 Buffer H4 7.2oz - Black Tip

    Sabre S5 Buffer H4 7.2oz - Black Tip

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

    Sabre S5 Buffer H3 6.4oz - Red Tip

    Rating:
    96%
    (9)
    $69.99
    Add to Wish List Add to Compare
  8. Sabre S5 Buffer H2 5.5oz - Blue Tip

    Sabre S5 Buffer H2 5.5oz - Blue Tip

    Rating:
    83%
    (6)
    $54.99
    Add to Wish List Add to Compare
  9. Sabre S5 Buffer H1 4.64oz - Grey Tip

    Sabre S5 Buffer H1 4.64oz - Grey Tip

    $29.99
    Add to Wish List Add to Compare
  10. 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
    Add to Wish List Add to Compare
  11. PSA AR15 Silver Hammer Spring

    PSA AR15 Silver Hammer Spring

    $1.99
    Add to Wish List Add to Compare
  12. PSA AR15 A2 Stock Kit, ODG

    PSA AR15 A2 Stock Kit, ODG

    Rating:
    98%
    (11)
    $199.99
    Add to Wish List Add to Compare
  13. PSA AR15 A2 Stock Kit, FDE

    PSA AR15 A2 Stock Kit, FDE

    Rating:
    100%
    (13)
    $199.99
    Add to Wish List Add to Compare
  14. PSA SBA3 Brace Kit, Black

    PSA SBA3 Brace Kit, Black

    Rating:
    96%
    (20)
    $219.99
    Add to Wish List Add to Compare
  15. 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
    Add to Wish List Add to Compare
  16. PSA 2 Stage Nickel Boron Trigger Assembly

    PSA 2 Stage Nickel Boron Trigger Assembly

    Rating:
    94%
    (527)
    $79.99
    Add to Wish List Add to Compare
  17. PSA Custom Lightweight Skeletonized Bolt Catch

    PSA Custom Lightweight Skeletonized Bolt Catch - 116017

    Rating:
    90%
    (16)
    Regular Price $13.95 Special Price $12.49
    Add to Wish List Add to Compare
  18. PSA AR-15 Magazine Catch Assembly - 1354

    PSA AR-15 Magazine Catch Assembly - 1354

    Rating:
    96%
    (16)
    $7.99
    Add to Wish List Add to Compare
  19. 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
    Add to Wish List Add to Compare
  20. AR-15 Trigger Hammer Pin (Pack of 2)

    Trigger/Hammer Pin - Pack of 2

    Rating:
    100%
    (8)
    $2.99
    Add to Wish List Add to Compare
  21. PSA AR-15 Takedown Pin Detent Springs (Pack of 2)

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

    Rating:
    95%
    (23)
    $1.49
    Add to Wish List Add to Compare
  22. PSA AR-15 Takedown Pin Detent (Pack of 2)

    PSA AR15 Takedown Pin Detent - Pack of 2 - 516445327

    Rating:
    99%
    (24)
    $1.49
    Add to Wish List Add to Compare
  23. PSA AR-15 Trigger Spring

    PSA AR15 Trigger Spring - 1337

    Rating:
    100%
    (2)
    $1.99
    Add to Wish List Add to Compare
  24. PSA AR15 Pistol Buffer Tube - 516444934

    PSA AR15 Pistol Buffer Tube - 516444934

    Rating:
    76%
    (5)
    $29.99
    Add to Wish List Add to Compare
View as Grid View List View

Items 1-24 of 110

Page
Set Descending Direction
Shop By
Shopping Options
Category
  1. Triggers 17
  2. Individual Parts 102
Stock
Preferred Vendor
Caliber
Brand
Price
Apply