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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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  1. Complete AR-15 Pistol Build - Aim Sports Kit in Sleek Black Finish - AR5CUB9

    Complete AR-15 Pistol Build - Aim Sports Kit in Sleek Black Finish - AR5CUB9

    Out of Stock
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  2. Complete AR-15 Build Kit - Aim Sports Kit in Sleek Black Finish - AR5CUB5

    Complete AR-15 Build Kit - Aim Sports Kit in Sleek Black Finish - AR5CUB5

    Out of Stock
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  3. PSA Sabre-15 Lower Build Kit with MOE SL Stock and Grip, Black

    PSA Sabre-15 Lower Build Kit with MOE SL Stock and Grip, Black

    Rating:
    100%
    (1)
    Out of Stock
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  4. PSA Sabre-15 Lower Build Kit with B5 Bravo Stock and B5 Grip, FDE

    PSA Sabre-15 Lower Build Kit with B5 Bravo Stock and B5 Grip, FDE

    Rating:
    100%
    (1)
    Out of Stock
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  5. PSA MOE EPT Pistol Lower Build Kit With Maxim PDW Brace, Black

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

    Rating:
    98%
    (51)
    Out of Stock
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  6. PSA MOE Lower build kit Gray - 5165449847

    PSA MOE Lower build kit Gray - 5165449847

    Out of Stock
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  7. PSA SBA3 MOE Lower Build Kit, Flat Dark Earth - 5165449175

    PSA SBA3 MOE Lower Build Kit, Flat Dark Earth - 5165449175

    Out of Stock
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  8. AR-15 lower build kit with SB tactical brace

    PSA MOE Pistol Lower Build Kit with SB Tactical SOB Pistol Brace, Flat Dark Earth - 5165448240

    Rating:
    83%
    (7)
    Out of Stock
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  9. AR-15 Lower Build Kit with Black Pistol Brace

    PSA Classic Pistol Lower Build Kit with SB Tactical SOB Pistol Brace, Black - 5165447976

    Rating:
    92%
    (44)
    Out of Stock
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  10. Magpul AR-15 lower build kit without FCG

    PSA MOE ACS-L Lower Build Kit w/out FCG - Black

    Rating:
    98%
    (32)
    Out of Stock
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  11. Flat Dark Earth Magpul AR-15 lower build kit

    Palmetto State Armory Magpul STR Lower Build Kit - Flat Dark Earth

    Rating:
    96%
    (28)
    Out of Stock
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  12. ACS-L AR-15 lower build kit

    Palmetto State Armory Magpul ACS-L Lower Build Kit - Black

    Rating:
    98%
    (23)
    Out of Stock
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  1. Rifle Lower Build Kits 150
  2. Pistol Lower Build Kits 37
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