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AR-15 Lower Build Kits

When you purchase an AR-15 lowre 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 171

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  1. MOE AR-15 lower build kit

    Palmetto State Armory Magpul MOE Lower Build Kit - OD Green

    Rating:
    96%
    (121)
    Regular Price $219.99 Special Price $99.99
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  2. 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%
    (115)
    Regular Price $349.99 Special Price $189.99
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  3. PSA Classic MFT Battlelink Pistol Lower Build Kit, Black

    PSA Classic MFT Battlelink Pistol Lower Build Kit, Black

    Rating:
    96%
    (70)
    Regular Price $199.99 Special Price $99.99
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  4. 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:
    96%
    (219)
    Regular Price $234.99 Special Price $109.99
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  5. PSA 16" M4 Carbine Length 5.56 NATO 1:7 Nitride Freedom Rifle Kit with Vortex Strikefire II Optic & Rear Mbus

    PSA 16" M4 Carbine Length 5.56 NATO 1:7 Nitride Freedom Rifle Kit with Vortex Strikefire II Optic & Rear Mbus

    Rating:
    98%
    (11)
    Regular Price $749.99 Special Price $519.99
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  6. PSA MFT Minimalist EPT Lower Build Kit, Olive Drab Green

    PSA MFT Minimalist EPT Lower Build Kit, Olive Drab Green

    Rating:
    98%
    (16)
    Regular Price $239.99 Special Price $109.99
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  7. 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:
    92%
    (119)
    Regular Price $299.99 Special Price $169.99
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  8. 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%
    (85)
    Regular Price $269.99 Special Price $159.99
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  9. PSA MFT Minimalist EPT Lower Build Kit, Flat Dark Earth

    PSA MFT Minimalist EPT Lower Build Kit, Flat Dark Earth

    Rating:
    96%
    (25)
    Regular Price $239.99 Special Price $109.99
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  10. ar-15 lower parts kit

    CMMG Gunbuilders AR-15 Lower Parts Kit - 55CA601

    Rating:
    96%
    (72)
    Regular Price $44.99 Special Price $34.99
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  11. 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:
    96%
    (347)
    Regular Price $449.99 Special Price $279.99
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  12. ACS-L EPT AR-15 lower build kit

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

    Rating:
    96%
    (51)
    Regular Price $279.99 Special Price $169.99
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  13. Palmetto State Armory Magpul AR-15 Lower Build Kit in Black

    Palmetto State Armory Magpul MOE Lower Build Kit, Black

    Rating:
    96%
    (2361)
    Regular Price $199.99 Special Price $99.99
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  14. PSA EPT MOE AR-15 Lower Build Kit

    PSA MOE EPT Lower Build Kit, Black

    Rating:
    96%
    (392)
    Regular Price $234.99 Special Price $109.99
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  15. CTR Flat Dark Earth AR-15 Lower Build Kit

    PSA MOE+ CTR Lower Build Kit - Flat Dark Earth

    Rating:
    96%
    (52)
    Regular Price $264.99 Special Price $139.99
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  16. PSA MFT Minimalist EPT Lower Build Kit, Gray

    PSA MFT Minimalist EPT Lower Build Kit, Gray

    Rating:
    88%
    (16)
    Regular Price $239.99 Special Price $109.99
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  17. Premium Classic AR-15 Lower Build Kit in black

    Palmetto State Armory Premium Classic Lower Build Kit

    Rating:
    94%
    (293)
    Regular Price $199.99 Special Price $79.99
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  18. psa sba4 moe ept pistol lower build kit black

    PSA SBA3 MOE EPT Pistol Lower Build Kit, Black

    Rating:
    94%
    (331)
    Regular Price $319.99 Special Price $159.99
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  19. PSA SBA3 MOE+ EPT Pistol Lower Build Kit, Flat Dark Earth

    PSA SBA3 MOE+ EPT Pistol Lower Build Kit, Flat Dark Earth

    Rating:
    94%
    (53)
    Regular Price $309.99 Special Price $229.99
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  20. Classic EPT AR-15 lower build kit

    PSA EPT Classic Lower Build Kit - 7780747

    Rating:
    92%
    (29)
    Regular Price $209.99 Special Price $119.99
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  21. PSA Classic AR-15 Lower Build Kit with SBA3 Pistol Brace in Gray

    PSA Classic SBA3 Pistol Lower Build Kit, Gray

    Rating:
    92%
    (79)
    Regular Price $269.99 Special Price $179.99
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  22. PSA MFT Battllink MOE EPT Pistol Lower Build Kit, Black

    PSA MFT Battllink MOE EPT Pistol Lower Build Kit, Black

    Rating:
    96%
    (27)
    Regular Price $229.99 Special Price $139.99
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  23. MOE EPT AR-15 lower build kit

    PSA MOE EPT Lower Build Kit, Gray - 5165449541

    Rating:
    96%
    (88)
    Regular Price $229.99 Special Price $109.99
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  24. AR-15 lower build kit without fire control group

    Palmetto State Armory Classic Lower Build Kit - without Fire Control Group - 445

    Rating:
    94%
    (66)
    Regular Price $79.99 Special Price $69.99
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