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AR-15 Build Kits

When you purchase an AR-15 build kit from Palmetto State Armory, you are buying a build kit that is American Made and carries a full lifetime warranty. Our build kits come ready to complete your lower so you can be closer to range day. Check out our reviews from our valued customers and see for yourself. Please browse our vast line AR-15 complete guns and parts.

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Items 1-24 of 77

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  1. Magpul AR-15 lower build kit

    PSA MOE Lower Build Kit, Gray - 5165449542

    Rating:
    98%
    (185)
    Regular Price $184.99 Special Price $124.99
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  2. PSA MFT Minimalist EPT Lower Build Kit, Olive Drab Green

    PSA MFT Minimalist EPT Lower Build Kit, Olive Drab Green

    Rating:
    100%
    (4)
    Regular Price $209.99 Special Price $149.99
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  3. PSA MFT Minimalist EPT Lower Build Kit, Gray

    PSA MFT Minimalist EPT Lower Build Kit, Gray

    Rating:
    60%
    (1)
    Regular Price $209.99 Special Price $149.99
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  4. PSA MFT Minimalist EPT Lower Build Kit, Flat Dark Earth

    PSA MFT Minimalist EPT Lower Build Kit, Flat Dark Earth

    Rating:
    100%
    (1)
    Regular Price $209.99 Special Price $149.99
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  5. PSA MFT Battlelink MOE EPT Pistol Lower Build Kit, Gray

    PSA MFT Battlelink MOE EPT Pistol Lower Build Kit, Gray

    Rating:
    86%
    (4)
    Regular Price $209.99 Special Price $149.99
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  6. PSA MFT Battllink MOE EPT Pistol Lower Build Kit, Black

    PSA MFT Battllink MOE EPT Pistol Lower Build Kit, Black

    Rating:
    94%
    (9)
    Regular Price $209.99 Special Price $149.99
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  7. 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:
    98%
    (39)
    Regular Price $309.99 Special Price $249.99
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  8. PSA SBA4 Classic Pistol Lower Build Kit, Black

    PSA SBA4 Classic Pistol Lower Build Kit, Black

    Rating:
    84%
    (18)
    Regular Price $259.99 Special Price $199.99
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  9. PSA SBA4 MOE Pistol Lower Build Kit, Black

    PSA SBA4 MOE Pistol Lower Build Kit, Black

    Rating:
    98%
    (51)
    Regular Price $279.99 Special Price $219.99
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  10. PSA MOE ACS-L Lower Build Kit, Gray

    PSA MOE ACS-L Lower Build Kit, Gray

    Rating:
    100%
    (3)
    Regular Price $259.99 Special Price $199.99
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  11. PSA SBA4 MOE EPT Pistol Lower Build Kit, Black

    PSA SBA4 MOE EPT Pistol Lower Build Kit, Black

    Rating:
    96%
    (44)
    Regular Price $289.99 Special Price $229.99
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  12. Premium Classic AR-15 Lower Build Kit in black

    Palmetto State Armory Premium Classic Lower Build Kit - 29040

    Rating:
    94%
    (152)
    Regular Price $179.99 Special Price $119.99
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  13. PSA MOE AR-15 Lower Build Kit with SBA3 Pistol Brace

    PSA MOE+ EPT SBA3 Pistol Lower Build Kit, Black

    Rating:
    98%
    (174)
    Regular Price $269.99 Special Price $209.99
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  14. Palmetto State Armory Magpul AR-15 Lower Build Kit in Black

    Palmetto State Armory Magpul MOE Lower Build Kit, Black

    Rating:
    96%
    (1099)
    Regular Price $184.99 Special Price $124.99
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  15. PSA Classic AR-15 Lower Build Kit with SBA3 Pistol Brace in Gray

    PSA Classic SBA3 Pistol Lower Build Kit, Gray

    Rating:
    94%
    (64)
    Regular Price $249.99 Special Price $189.99
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  16. SBA3 MOE EPT AR-15 lower build kit in gray

    PSA SBA3 MOE EPT Pistol Lower Build Kit, Gray

    Rating:
    96%
    (41)
    Regular Price $259.99 Special Price $199.99
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  17. MOE AR-15 lower build kit in black

    PSA AR-15 MOE+ Lower Build Kit - Black

    Rating:
    98%
    (109)
    Regular Price $184.99 Special Price $129.99
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  18. Classic Gray AR-15 lower build kit

    PSA Classic Lower Build Kit, Gray - 5165449782

    Rating:
    96%
    (12)
    Regular Price $179.99 Special Price $119.99
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  19. Classic AR-15 lower build kit in olive drab green

    PSA Classic Lower Build Kit, OD Green

    Rating:
    98%
    (31)
    Regular Price $139.95 Special Price $109.99
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  20. MOE EPT AR-15 lower build kit

    PSA MOE EPT Lower Build Kit, Gray - 5165449541

    Rating:
    98%
    (68)
    Regular Price $194.99 Special Price $134.99
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  21. psa moe sba3 lower build kit in black

    PSA MOE SBA3 Lower Build Kit, Black

    Rating:
    98%
    (401)
    Regular Price $249.99 Special Price $189.99
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  22. MOE EPT AR-15 lower build kit in gray

    PSA Shockwave MOE EPT Lower Build Kit, Gray - 5165448684

    Rating:
    94%
    (20)
    Regular Price $209.99 Special Price $149.99
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  23. psa sba4 moe ept pistol lower build kit black

    PSA SBA3 MOE EPT Pistol Lower Build Kit, Black

    Rating:
    96%
    (194)
    Regular Price $259.99 Special Price $199.99
    Add to Wish List Add to Compare
  24. Magpul ACS-l AR-15 Lower Build Kit in Flat Dark Earth

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

    Rating:
    96%
    (54)
    Regular Price $269.99 Special Price $209.99
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Items 1-24 of 77

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  1. AR-15 Rifle Lower Build Kits 36
  2. AR-15 Pistol Lower Build Kits 34
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