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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.

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Items 1-24 of 865

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  1. ar 15 stealth stripped lower receiver by palmetto state armory

    PSA AR-15 "Stealth" Stripped Lower Receiver

    Rating:
    95%
    (1031)
    Regular Price $69.99 Special Price $59.99
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  2. BLEM PSA AR-15 Lower Safe/Fire

    BLEM PSA AR-15 Lower Safe/Fire

    Rating:
    97%
    (98)
    $49.99
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  3. ACL-L AR 15 complete lower receiver

    PSA AR-15 Complete Lower Magpul ACS-L Edition - Black, No Magazine - 39607

    Rating:
    95%
    (58)
    Regular Price $449.99 Special Price $229.99
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  4. psa sba4 moe ept pistol lower build kit black

    PSA SBA3 MOE EPT Pistol Lower Build Kit, Black

    Rating:
    90%
    (313)
    Regular Price $319.99 Special Price $169.99
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  5. psa moe sba3 lower build kit in black

    PSA MOE SBA3 Lower Build Kit, Black

    Rating:
    95%
    (528)
    Regular Price $299.99 Special Price $159.99
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  6. Magpul MOE EPT AR-15 Lower Build Kit in Flat Dark Earth

    Palmetto State Armory Magpul MOE EPT Lower Build Kit - Flat Dark Earth

    Rating:
    94%
    (198)
    Regular Price $234.99 Special Price $109.99
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  7. PSA EPT MOE AR-15 Lower Build Kit

    PSA MOE EPT Lower Build Kit, Black

    Rating:
    94%
    (348)
    Regular Price $234.99 Special Price $119.99
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  8. PSA MOE AR-15 lower build kit in olive drab green

    PSA MOE EPT Lower Build Kit, Olive Drab Green

    Rating:
    96%
    (70)
    Regular Price $234.99 Special Price $109.99
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  9. MOE AR-15 lower build kit in black

    PSA AR-15 MOE+ Lower Build Kit - Black

    Rating:
    94%
    (187)
    Regular Price $224.99 Special Price $129.99
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  10. Classic Gray AR-15 lower build kit

    PSA Classic Lower Build Kit, Gray - 5165449782

    Rating:
    97%
    (31)
    Regular Price $199.99 Special Price $79.99
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  11. PSA Pistol AR-15 Lower Build Kit with an Adjustable SB Tactical Brace in Black

    PSA Pistol Lower Build Kit With Adjustable SB Tactical Brace, Black - 5165448118

    Rating:
    90%
    (120)
    Regular Price $299.99 Special Price $159.99
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  12. Palmetto State Armory A2 EPT AR-15 Rifle Lower Build Kit

    Palmetto State Armory A2 EPT Rifle Lower Build Kit - 516445142

    Rating:
    94%
    (72)
    Regular Price $299.99 Special Price $129.99
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  13. AR-15 Lower Build Kit in Flat Dark Earth

    PSA Classic Lower Build Kit, Flat Dark Earth - 5165449781

    Rating:
    93%
    (64)
    Regular Price $209.99 Special Price $79.99
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  14. AR-15 Magpul Lower Parts Kit

    PSA AR-15 EPT MOE Lower Parts Kit

    Rating:
    96%
    (57)
    Regular Price $74.99 Special Price $59.99
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  15. Magpul ACS-l AR-15 Lower Build Kit in Flat Dark Earth

    PSA Magpul ACS-L EPT Lower Build Kit, Flat Dark Earth

    Rating:
    95%
    (77)
    Regular Price $269.99 Special Price $149.99
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  16. Palmetto State Armory AR-15 Buffer Tube Kit Assembly

    PSA AR15 7075 Buffer Tube Assembly - Logo - 508022

    Rating:
    98%
    (38)
    Regular Price $49.99 Special Price $44.99
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  17. Classic AR-15 lower build kit in olive drab green

    PSA Classic Lower Build Kit, OD Green

    Rating:
    92%
    (78)
    Regular Price $199.99 Special Price $79.99
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  18. ACS-L EPT AR-15 lower build kit

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

    Rating:
    95%
    (44)
    Regular Price $279.99 Special Price $149.99
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  19. CTR Flat Dark Earth AR-15 Lower Build Kit

    PSA MOE+ CTR Lower Build Kit - Flat Dark Earth

    Rating:
    96%
    (44)
    Regular Price $264.99 Special Price $129.99
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  20. Magpul CTR EPT AR-15 Lower Build Kit

    Palmetto State Armory Magpul CTR EPT Lower Build Kit - Black

    Rating:
    96%
    (62)
    Regular Price $209.99 Special Price $129.99
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  21. PSA 2 Stage Nickel Boron Trigger Assembly

    PSA 2 Stage Nickel Boron Trigger Assembly

    Rating:
    92%
    (389)
    Regular Price $99.99 Special Price $69.99
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  22. PSA Custom Anti-Walk Trigger & Hammer Pins, Nitride

    PSA Custom Anti-Walk Trigger & Hammer Pins, Nitride

    Rating:
    95%
    (135)
    $9.99
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  23. PSA ar 15 complete lower ACS-L edition

    PSA AR-15 Complete Lower Magpul ACS-L Edition - ODG, No Magazine - 39609

    Rating:
    100%
    (11)
    Regular Price $449.99 Special Price $229.99
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  24. Classic EPT AR-15 lower build kit

    PSA EPT Classic Lower Build Kit - 7780747

    Rating:
    89%
    (28)
    Regular Price $209.99 Special Price $109.99
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Items 1-24 of 865

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  1. PSA AR-15 Lower Receiver - NOFLYZONE-15 *PREORDER ITEM SHIPS IN 10 TO 12 WEEKS*
    PSA AR-15 Lower Receiver - NOFLYZONE-15 *PREORDER ITEM SHIPS IN 10 TO 12 WEEKS*
    $59.99
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  2. Vortex Strikefire II Red Dot (4MOA Red/Green Dot) - SF-RG-501
    Vortex Strikefire II Red Dot (4MOA Red/Green Dot) - SF-RG-501
    Rating:
    94%
    (853)
    $199.99
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  3. JX49221M Beretta Cx4 Storm 9mm Carbine
    Beretta Cx4 Storm 92 9mm PCC Rifle, Blk - JX49221M
    Rating:
    87%
    (3)
    Regular Price $999.99 Special Price $599.99
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  4. S&W M&P 15-22 Sport .22 LR Rifle With 3 Magazines & M&P Duty Carry Case, Black
    Smith & Wesson M&P 15-22 Sport .22 LR Rifle w/3 Mags & M&P Carry Case, Black
    Rating:
    83%
    (95)
    Regular Price $599.99 Special Price $449.99
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  5. S&W M&P M2.0 Tac Pack 10mm Pistol with 4 Mags & Holster, Black - 13731
    Smith & Wesson M&P M2.0 10mm Pistol Tac Pac 4 Mags & Holster
    Regular Price $749.99 Special Price $599.99
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  6. PSA Dagger Complete SW3 Slide Assembly With Extreme Carry Cut & Night Sights, Black DLC
    PSA Dagger Complete SW3 Slide Assembly With Extreme Carry Cut & Night Sights, Black DLC
    Regular Price $279.99 Special Price $199.99
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  1. Anti Walk Pins 12
  2. Grips 126
  3. Individual Lower Parts 194
  4. Lower Accessories 97
  5. Lower Build Kits 78
  6. Lower Parts Kits 36
  7. Lower Receivers 10
  8. Magazines 56
  9. Repair Kits 11
  10. Safety Selectors 20
  11. Stocks 125
  12. Stock Kits 21
  13. Triggers 99
  14. Upgrade Kits 17
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