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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 744

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

    PSA AR-15 "Stealth" Stripped Lower Receiver

    Rating:
    96%
    (920)
    $69.99
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  2. ACL-L AR 15 complete lower receiver

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

    Rating:
    96%
    (53)
    Regular Price $449.99 Special Price $229.99
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  3. PSA AR-15 Upgrade Kit with Toolcraft Nickel Boron BCG & PSA Custom Drop-In Flat Trigger - Kit-0447

    PSA AR-15 Upgrade Kit with Toolcraft Nickel Boron BCG & PSA Custom Drop-In Flat Trigger - Kit-0447

    $229.99
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  4. 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%
    (646)
    Regular Price $149.99 Special Price $99.99
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  5. SSA-E Trigger AR-15 Lower Build Kit

    Geissele Super Semi-Automatic Enhanced (SSA-E) Trigger & PSA AR15 MOE Lower Build Kit - Without FCG

    Rating:
    98%
    (48)
    $299.99
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  6. SB Tactical SBA3 Pistol Brace For Sale

    SB Tactical SBA3 Pistol Brace, Black - SBA3-01-SB

    Rating:
    98%
    (102)
    Regular Price $169.99 Special Price $129.99
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  7. CMC Trigger Single Stage Tactical Flat Bow, (3.5lbs)-91503

    CMC Drop In Trigger Single Stage Tactical Flat Bow AR-15/AR-10, 3.5lbs - 91503

    Rating:
    96%
    (726)
    $219.99
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  8. CMC AR-15 Enhanced Trigger in Matte Black (3.5LB)

    CMC Triggers AR-15 Tactical Single Stage Curved Trigger, Matte Black (3.5lb) - 91501

    Rating:
    96%
    (232)
    $219.99
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  9. MOE AR-15 lower build kit in black

    PSA AR-15 MOE+ Lower Build Kit - Black

    Rating:
    96%
    (172)
    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:
    98%
    (20)
    Regular Price $199.99 Special Price $99.99
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  11. Magpul AR-15 lower build kit

    PSA MOE Lower Build Kit, Gray - 5165449542

    Rating:
    96%
    (240)
    Regular Price $224.99 Special Price $124.99
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  12. psa moe sba3 lower build kit in black

    PSA MOE SBA3 Lower Build Kit, Black

    Rating:
    96%
    (476)
    Regular Price $299.99 Special Price $189.99
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  13. PSA MOE AR-15 lower build kit in olive drab green

    PSA MOE EPT Lower Build Kit, Olive Drab Green

    Rating:
    96%
    (53)
    Regular Price $234.99 Special Price $119.99
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  14. psa sba4 moe ept pistol lower build kit black

    PSA SBA3 MOE EPT Pistol Lower Build Kit, Black

    Rating:
    92%
    (269)
    Regular Price $319.99 Special Price $189.99
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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:
    94%
    (69)
    Regular Price $269.99 Special Price $179.99
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  16. 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%
    (178)
    Regular Price $234.99 Special Price $129.99
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  17. Palmetto State Armory A2 EPT AR-15 Rifle Lower Build Kit

    Palmetto State Armory A2 EPT Rifle Lower Build Kit - 516445142

    Rating:
    92%
    (52)
    Regular Price $299.99 Special Price $159.99
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  18. Shockwave AR-15 Pistol Lower Build Kit in Black

    PSA Shockwave Pistol MOE Lower Build Kit - Black

    Rating:
    96%
    (47)
    Regular Price $209.99 Special Price $129.99
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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%
    (37)
    Regular Price $264.99 Special Price $159.99
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  20. Magpul AR-15 lower build kit without FCG

    PSA MOE ACS-L Lower Build Kit w/out FCG - Black

    Rating:
    98%
    (29)
    Regular Price $219.99 Special Price $149.99
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  21. PSA AR-15 Lower Build Kit with Fire Control Group

    PSA AR15 MOE Lower Build Kit without Fire Control Group, Black

    Rating:
    94%
    (48)
    Regular Price $179.99 Special Price $109.99
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  22. AR-15 STR EPT lower build kit

    PSA AR15 STR EPT Lower Build Kit - Black

    Rating:
    86%
    (24)
    Regular Price $269.99 Special Price $189.99
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  23. ACS-L EPT AR-15 lower build kit

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

    Rating:
    96%
    (36)
    Regular Price $279.99 Special Price $179.99
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  24. Classic EPT AR-15 lower build kit

    PSA EPT Classic Lower Build Kit - 7780747

    Rating:
    90%
    (25)
    Regular Price $209.99 Special Price $109.99
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Items 1-24 of 744

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  1. Lower Accessories 47
  2. Enhanced Triggers 78
  3. Grips 125
  4. Individual Lower Parts 178
  5. Lower Build Kits 56
  6. Lower Parts Kits 36
  7. Lower Receivers 5
  8. Magazines 56
  9. Repair Kits 11
  10. Stocks 106
  11. Stock Kits 20
  12. Trigger Guards 20
  13. Upgrade Kits 17
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