Menu
Close
Search
Search Log In Compare
View Cart
Close
My Account
Compare

AR-15 Lower Parts

With Palmetto State Armory's AR-15 lower parts, you can build or personalize your AR-15 lower receiver to your exact specifications. Browse our collection of triggers, stocks, furniture, and much more to create your perfect AR-15 today. All Palmetto State Armory branded AR lower parts are American made and feature our full lifetime warranty.
View as Grid View List View

Items 1-24 of 755

Page
Set Descending Direction
  1. Geissele SSA-E

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

    Rating:
    98%
    (500)
    $240.00
    Add to Wish List Add to Compare
  2. ar 15 stealth stripped lower receiver by palmetto state armory

    PSA AR-15 "Stealth" Stripped Lower Receiver

    Rating:
    96%
    (621)
    $104.99
    Add to Wish List Add to Compare
  3. PSA AR-15 Lower Safe/Fire - 1728

    PSA AR-15 Lower Safe/Fire - 1728

    Rating:
    98%
    (1154)
    $99.99
    Add to Wish List Add to Compare
  4. D&H 5.56 30rd aluminum Magazine black

    D&H 5.56 30rd Aluminum Magazine

    Rating:
    96%
    (3034)
    Regular Price $14.99 Special Price $11.49
    Add to Wish List Add to Compare
  5. Geissele Super Semi-Automatic AR Trigger

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

    Rating:
    96%
    (34)
    $240.00
    Add to Wish List Add to Compare
  6. 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%
    (484)
    Regular Price $129.95 Special Price $119.95
    Add to Wish List Add to Compare
  7. ACS-L EPT AR-15 lower build kit

    Palmetto State Armory MOE ACS-L EPT Lower Build Kit Black

    Rating:
    100%
    (20)
    Regular Price $299.99 Special Price $199.99
    Add to Wish List Add to Compare
  8. PSA Custom Titanium AR Takedown / Pivot Pin Set - 116026

    PSA Custom Titanium AR Takedown / Pivot Pin Set - 116026

    Rating:
    100%
    (7)
    $19.95
    Add to Wish List Add to Compare
  9. PSA Custom Enhanced Inconel 600 AR-15 Spring Kit

    PSA Custom Enhanced Inconel 600 AR-15 Spring Kit

    Rating:
    100%
    (6)
    $19.95
    Add to Wish List Add to Compare
  10. Lead Star Arms Ravage Extended Magazine Release, Black

    Lead Star Arms Ravage Extended Magazine Release

    $17.99
    Add to Wish List Add to Compare
  11. PSA Custom Anti-Walk Trigger & Hammer Pins, Nitride

    PSA Custom Anti-Walk Trigger & Hammer Pins, Nitride

    Rating:
    96%
    (81)
    $9.99
    Add to Wish List Add to Compare
  12. PSA Custom AR-15 Fluted Carbine Buffer Tube, Black - 778128

    PSA Custom AR-15 Fluted Carbine Buffer Tube, Black - 778128

    Rating:
    94%
    (24)
    $24.95
    Add to Wish List Add to Compare
  13. PSA Custom AR-15 Titanium Buffer Retainer - 116023

    PSA Custom AR-15 Titanium Buffer Retainer - 116023

    Rating:
    94%
    (10)
    $5.95
    Add to Wish List Add to Compare
  14. PSA Custom 3-Hole Lightweight Billet Trigger Guard AR-15 Lower Parts

    PSA Custom 3-Hole Lightweight Billet Trigger Guard - 116025

    Rating:
    94%
    (22)
    $14.95
    Add to Wish List Add to Compare
  15. PSA Custom AR-15 Lightweight Aluminum Castle Nut

    PSA Custom Lightweight Aluminum Castle Nut - 116018

    Rating:
    100%
    (7)
    $10.95
    Add to Wish List Add to Compare
  16. PSA Custom Lightweight Skeletonized Bolt Catch

    PSA Custom Lightweight Skeletonized Bolt Catch - 116017

    Rating:
    92%
    (8)
    $13.95
    Add to Wish List Add to Compare
  17. SBA3 MOE EPT AR-15 lower build kit in gray

    PSA SBA3 MOE EPT Pistol Lower Build Kit, Gray

    Rating:
    96%
    (52)
    Regular Price $289.99 Special Price $229.99
    Add to Wish List Add to Compare
  18. PSA Custom Anti-Walk Trigger and Hammer Pins in Stainless Steel

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

    Rating:
    96%
    (86)
    $9.99
    Add to Wish List Add to Compare
  19. PSA Custom AR-15 Enhanced Titanium Trigger Pins

    PSA Custom AR Enhanced Titanium Trigger Pins - 116011

    Rating:
    98%
    (7)
    $6.95
    Add to Wish List Add to Compare
  20. PSA enhanced bolt catch AR-15 accessory

    PSA Custom AR Enhanced Bolt Catch - 116008

    Rating:
    74%
    (3)
    $11.95
    Add to Wish List Add to Compare
  21. PSA custom ambidextrous safety AR-15 accessory

    PSA Custom AR Ambidextrous Short / Long Throw Safety - 116007

    Rating:
    94%
    (35)
    $24.95
    Add to Wish List Add to Compare
  22. PSA Custom Quick Detach End Plate AR-15 Accessory

    PSA Custom AR-15 Quick Detach (QD) End Plate - 116005

    Rating:
    96%
    (25)
    $13.95
    Add to Wish List Add to Compare
  23. Classic Gray AR-15 lower build kit

    PSA Classic Lower Build Kit, Gray - 5165449782

    Rating:
    98%
    (15)
    Regular Price $209.99 Special Price $149.99
    Add to Wish List Add to Compare
  24. Classic AR-15 lower build kit in olive drab green

    PSA Classic Lower Build Kit, OD Green

    Rating:
    98%
    (46)
    Regular Price $169.95 Special Price $139.99
    Add to Wish List Add to Compare
View as Grid View List View

Items 1-24 of 755

Page
Set Descending Direction
Shop By
Shopping Options
Category
  1. AR-15 Lower Accessories 49
  2. AR-15 Enhanced Triggers 78
  3. AR-15 Grips 122
  4. AR-15 Individual Lower Parts 177
  5. AR-15 Lower Build Kits 57
  6. AR-15 Lower Parts Kits 34
  7. AR-15 Lower Receivers 7
  8. AR-15 Magazines 56
  9. AR-15 Repair Kits 11
  10. AR-15 Stocks 107
  11. AR-15 Stock Kits 21
  12. AR-15 Trigger Guards 29
  13. AR-15 Upgrade Kits 17
Stock
Caliber
Brand
Rating
Price
Apply

Looking for something more specific?