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AR-15 Lower 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 AR-15 lower so you can be closer to range day. Check out our reviews from our valued customers and see for yourself. Please browse our high-quality line AR-15 complete guns and AR parts.

Customers are responsible for ensuring that when assembling kits, they must adhere to all Local, State, and Federal laws.

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Items 1-24 of 180

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  1. PSA MOE Lower Build Kit & Vortex Strike Fire II Red Dot Sight

    PSA MOE Lower Build Kit & Vortex Strike Fire II Red Dot Sight

    $209.98
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  2. PSA Magpul MOE Lower Build Kit & 10 Magpul PMAG Gen 2 MOE 5.56x45 30rd Magazines

    PSA Magpul MOE Lower Build Kit & 10 Magpul PMAG Gen 2 MOE 5.56x45 30rd Magazines

    SAVE $43.00 When you add both!
    Regular Price $242.99 Special Price $199.99
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  3. psa sba4 moe ept pistol lower build kit black

    PSA SBA3 MOE EPT Pistol Lower Build Kit, Black

    Rating:
    95%
    (346)
    $159.99
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  4. PSA B5 Systems EPT Lower Build Kit with SOPMOD Enhanced Stock, ODG

    PSA B5 Systems EPT Lower Build Kit with SOPMOD Enhanced Stock, ODG

    Rating:
    100%
    (26)
    $159.99
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  5. Palmetto State Armory Magpul AR-15 Lower Build Kit in Black

    Palmetto State Armory Magpul MOE Lower Build Kit, Black

    Rating:
    96%
    (2832)
    $119.99
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  6. DPMS CAR-15 Lower Build Kit - Black

    DPMS CAR-15 Lower Build Kit - Black

    $99.99
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  7. PSA Guardsman-15 MOE HAR-15 Pistol Lower Build Kit, FDE

    PSA Guardsman-15 MOE HAR-15 Pistol Lower Build Kit, FDE

    Rating:
    60%
    (1)
    $139.99
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  8. PSA Guardsman-15 MOE HAR-15 Pistol Lower Build Kit, Black

    PSA Guardsman-15 MOE HAR-15 Pistol Lower Build Kit, Black

    Rating:
    95%
    (4)
    $139.99
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  9. PSA Guardsman-15 MOE PR Lower Build Kit, FDE

    PSA Guardsman-15 MOE PR Lower Build Kit, FDE

    Rating:
    100%
    (3)
    $149.99
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  10. PSA Guardsman-15 MOE PR Lower Build Kit, Black

    PSA Guardsman-15 MOE PR Lower Build Kit, Black

    Rating:
    90%
    (4)
    $149.99
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  11. DPMS CAR-15 Lower Build Kit - ODG

    DPMS CAR-15 Lower Build Kit - ODG

    $99.99
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  12. PSA Rifle JAKL Lower Build Kit MOE SL EPT F5 Stock, Black

    PSA Rifle JAKL Lower Build Kit MOE SL EPT F5 Stock, Black

    Rating:
    85%
    (8)
    $259.99
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  13. PSA Rifle JAKL Lower Build Kit MOE SL EPT F5 Stock, FDE

    PSA Rifle JAKL Lower Build Kit MOE SL EPT F5 Stock, FDE

    Rating:
    100%
    (7)
    $259.99
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  14. PSA JAKL-10 EPT MIAD B&T Lower Build kit, Black

    PSA JAKL-10 EPT MIAD B&T Lower Build kit, Black

    Rating:
    73%
    (3)
    $299.99
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  15. PSA JAKL-10 EPT MIAD B&T Lower Build kit, FDE

    PSA JAKL-10 EPT MIAD B&T Lower Build kit, FDE

    $299.99
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  16. PSA JAKL-10 EPT MIAD F5 Lower Build kit, Black

    PSA JAKL-10 EPT MIAD F5 Lower Build kit, Black

    Rating:
    60%
    (1)
    $299.99
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  17. PSA JAKL-10 EPT MIAD F5 Lower Build kit, FDE

    PSA JAKL-10 EPT MIAD F5 Lower Build kit, FDE

    Rating:
    88%
    (5)
    $299.99
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  18. PSA A2 Classic Rifle Lower Build Kit, ODG

    PSA A2 Classic Rifle Lower Build Kit, ODG

    Rating:
    97%
    (19)
    $119.99
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  19. PSA A2 Classic Rifle Lower Build Kit, FDE

    PSA A2 Classic Rifle Lower Build Kit, FDE

    Rating:
    96%
    (14)
    $119.99
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  20. PSA JAKL Rifle Lower Build Kit MOE SL EPT B&T Stock, FDE

    PSA JAKL Rifle Lower Build Kit MOE SL EPT B&T Stock, FDE

    Rating:
    40%
    (1)
    $249.99
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  21. PSA JAKL Rifle Lower Build Kit MOE SL EPT B&T Stock, Black

    PSA JAKL Rifle Lower Build Kit MOE SL EPT B&T Stock, Black

    Rating:
    93%
    (3)
    $249.99
    Add to Wish List Add to Compare
  22. PSA B5 Systems Lower Build Kit with Bravo Stock, Coyote

    PSA B5 Systems Lower Build Kit with Bravo Stock, Coyote

    Rating:
    97%
    (23)
    $129.99
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  23. Palmetto State Armory A2 Rifle Lower Build Kit, Black

    Palmetto State Armory A2 Rifle Lower Build Kit, Black

    Rating:
    90%
    (2)
    $119.99
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  24. PSA AR15 MOE Lower Build Kit W/PSA Custom Single Stage FCG, Black

    PSA AR15 MOE Lower Build Kit W/PSA Custom Single Stage FCG, Black

    Rating:
    90%
    (8)
    $179.99
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  1. Rifle Lower Build Kits 150
  2. Pistol Lower Build Kits 37
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