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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 131

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  1. PSA Classic MFT Battlelink Pistol Lower Build Kit, Black

    PSA Classic MFT Battlelink Pistol Lower Build Kit, Black

    Rating:
    96%
    (23)
    Regular Price $199.99 Special Price $89.99
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  2. Palmetto State Armory Magpul AR-15 Lower Build Kit in Black

    Palmetto State Armory Magpul MOE Lower Build Kit, Black

    Rating:
    96%
    (1865)
    Regular Price $219.99 Special Price $114.99
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  3. 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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  4. PSA MFT EPT Lower Parts Kit, Gray

    PSA MFT EPT Lower Parts Kit, Gray

    $79.99
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  5. PSA MOE Lower Parts Kit, Gray

    PSA MOE Lower Parts Kit, Gray

    Regular Price $64.99 Special Price $59.99
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  6. PSA Magpul MOE+ EPT Lower Build Kit, Black

    PSA Magpul MOE+ EPT Lower Build Kit, Black

    Rating:
    90%
    (46)
    Regular Price $249.99 Special Price $159.99
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  7. PSA MOE EPT Pistol Lower Build Kit

    PSA MOE EPT Pistol Lower Build Kit

    Rating:
    100%
    (2)
    Regular Price $179.99 Special Price $119.99
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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:
    96%
    (65)
    Regular Price $349.99 Special Price $229.99
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  9. PSA MOE ACS-L Lower Build Kit, Gray

    PSA MOE ACS-L Lower Build Kit, Gray

    Rating:
    100%
    (3)
    Regular Price $249.99 Special Price $169.99
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  10. Premium Classic AR-15 Lower Build Kit in black

    Palmetto State Armory Premium Classic Lower Build Kit

    Rating:
    92%
    (214)
    Regular Price $199.99 Special Price $99.99
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  11. PSA Classic AR-15 Lower Build Kit with SBA3 Pistol Brace in Gray

    PSA Classic SBA3 Pistol Lower Build Kit, Gray

    Rating:
    92%
    (71)
    Regular Price $269.99 Special Price $179.99
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  12. 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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  13. 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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  14. 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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  15. 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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  16. 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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  17. 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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  18. 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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  19. 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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  20. 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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  21. 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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  22. 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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  23. 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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  24. 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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  1. Build Kits 87
  2. Parts Kits 43
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