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AR-15 Lower Build Kits & Parts Kits

Whether you are just starting your build or customizing your lower, Palmetto State Armory lower build kits and parts kits are the perfect complement for your stripped lower. Choose from a variety of colors, triggers, furniture, and much more to create your perfect AR-15 lower. All Palmetto State Armory branded products are American-made and feature our full lifetime warranty.

Build Kits

Parts Kits

AR-15 Kits

Lower Receivers

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Items 1-24 of 133

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  1. Palmetto State Armory Magpul AR-15 Lower Build Kit in Black

    Palmetto State Armory Magpul MOE Lower Build Kit, Black

    Rating:
    94%
    (2067)
    Regular Price $219.99 Special Price $99.99
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  2. Premium Classic AR-15 Lower Build Kit in black

    Palmetto State Armory Premium Classic Lower Build Kit

    Rating:
    92%
    (247)
    Regular Price $199.99 Special Price $84.99
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  3. psa sba4 moe ept pistol lower build kit black

    PSA SBA3 MOE EPT Pistol Lower Build Kit, Black

    Rating:
    91%
    (304)
    Regular Price $319.99 Special Price $159.99
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  4. PSA AR15 MOE 2-Stage Lower Build Kit, Black

    PSA AR15 MOE 2-Stage Lower Build Kit, Black

    Regular Price $269.99 Special Price $149.99
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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:
    94%
    (53)
    $299.99
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  6. ar-15 lower parts kit

    PSA AR15 Fire Control Group - 7265

    Rating:
    83%
    (15)
    Regular Price $35.99 Special Price $29.99
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  7. psa moe sba3 lower build kit in black

    PSA MOE SBA3 Lower Build Kit, Black

    Rating:
    95%
    (511)
    Regular Price $299.99 Special Price $159.99
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  8. PSA AR15 MOE 3.5lb Single Stage CMC Lower Build Kit, Black

    PSA AR15 MOE 3.5lb Single Stage CMC Lower Build Kit, Black

    Rating:
    89%
    (89)
    Regular Price $349.99 Special Price $199.99
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  9. PSA Classic MFT Battlelink Pistol Lower Build Kit, Black

    PSA Classic MFT Battlelink Pistol Lower Build Kit, Black

    Rating:
    94%
    (55)
    Regular Price $199.99 Special Price $99.99
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  10. 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%
    (191)
    Regular Price $234.99 Special Price $109.99
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  11. PSA EPT MOE AR-15 Lower Build Kit

    PSA MOE EPT Lower Build Kit, Black

    Rating:
    94%
    (343)
    Regular Price $234.99 Special Price $109.99
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  12. PSA MOE AR-15 lower build kit in olive drab green

    PSA MOE EPT Lower Build Kit, Olive Drab Green

    Rating:
    96%
    (66)
    Regular Price $234.99 Special Price $109.99
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  13. PSA Magpul MOE+ EPT Lower Build Kit, Black

    PSA Magpul MOE+ EPT Lower Build Kit, Black

    Rating:
    90%
    (50)
    Regular Price $249.99 Special Price $159.99
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  14. 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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  15. Classic Gray AR-15 lower build kit

    PSA Classic Lower Build Kit, Gray - 5165449782

    Rating:
    99%
    (28)
    Regular Price $199.99 Special Price $84.99
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  16. 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%
    (118)
    Regular Price $299.99 Special Price $149.99
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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:
    93%
    (66)
    Regular Price $299.99 Special Price $129.99
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  18. AR-15 Lower Build Kit in Flat Dark Earth

    PSA Classic Lower Build Kit, Flat Dark Earth - 5165449781

    Rating:
    93%
    (62)
    Regular Price $209.99 Special Price $84.99
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  19. AR-15 Magpul Lower Parts Kit

    PSA AR-15 EPT MOE Lower Parts Kit

    Rating:
    96%
    (49)
    Regular Price $74.99 Special Price $54.99
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  20. 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%
    (76)
    Regular Price $269.99 Special Price $139.99
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  21. PSA MFT Minimalist EPT Lower Build Kit, Black

    PSA MFT Minimalist EPT Lower Build Kit, Black

    Rating:
    82%
    (36)
    Regular Price $239.99 Special Price $119.99
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  22. Classic AR-15 lower build kit in olive drab green

    PSA Classic Lower Build Kit, OD Green

    Rating:
    92%
    (75)
    Regular Price $199.99 Special Price $84.99
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  23. psa moe ept pistol lower build kit with sb tactical pdw brace in black

    PSA MOE EPT Pistol Lower Build Kit With SB Tactical PDW Brace, Black

    Rating:
    94%
    (334)
    Regular Price $449.99 Special Price $249.99
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  24. 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 $139.99
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  1. Build Kits 89
  2. Parts Kits 43
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