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AR-15 Lower Build Kits & Parts Kits

Build your rifle with confidence using premium AR-15 lower build kits and parts kits from Palmetto State Armory. Each kit includes the essential components needed to complete your lower receiver, offering quality, compatibility, and reliability you can trust. Whether upgrading or starting a new build, shop our wide selection of AR-15 lower parts kits today for top performance at great prices. Customers are responsible for ensuring that when assembling kits, they must adhere to all Local, State, and Federal laws.

AR-15 Kits

AR-15 Kits
Lowers

Lowers
Lower Build Kits

Lower Build Kits
Lower Parts Kits

Lower Parts Kits
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  1. AR-15 Lower Parts Kits in Coyote Tan

    Palmetto State Armory Classic LPK - Coyote Tan - 49669

    Out of Stock
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  2. PSA PA10 ACT Lower Parts Kit - 503622

    PSA PA10 ACT Lower Parts Kit - 503622

    Rating:
    100%
    (2)
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  3. Overmolded AR-15 Lower Build Kit in black

    Palmetto State Armory Enhanced / Overmolded Lower Build Kit - Black - 44311

    Rating:
    100%
    (6)
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  4. Magpul AR-15 Lower Parts Kit

    Palmetto State Armory MOE K2 LPK - ODG - 42311

    Rating:
    100%
    (1)
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  5. magpul lower parts kit

    Palmetto State Armory MOE K2 LPK - FDE - 42310

    Rating:
    95%
    (4)
    Out of Stock
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  6. ar15 lower parts kits

    Palmetto State Armory MOE K2 LPK - Black - 42309

    Rating:
    95%
    (4)
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  7. EMOE LPK FDE

    Palmetto State Armory LPK-EMOE - FDE - 8435

    Out of Stock
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  8. Enhanced AR-15 Lower Build Kit

    Palmetto State Armory Enhanced Lower Build Kit - Black - 36759

    Rating:
    88%
    (5)
    Out of Stock
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  9. PSA MOE AR-15 Lower Build Kit

    Palmetto State Armory Magpul MOE Lower Build Kit - Black, ALG QMS Trigger - 38336

    Rating:
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    (1)
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  10. H2Targets 80% Billet AR-15 Lower Receiver 80L

    H2Targets 80% Billet AR-15 Lower Receiver 80L

    Out of Stock
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  11. Black Magpul MOE AR-15 lower build kit

    Palmetto State Armory Magpul MOE Rifle Stock Lower Build Kit - 30960

    Rating:
    97%
    (7)
    Out of Stock
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  12. OD Green AR-15 lower build kit

    Palmetto State Armory Magpul ACS-L Lower Build Kit - OD Green

    Rating:
    98%
    (19)
    Out of Stock
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  13. Palmetto State Armory AR-15 lower build kit

    Palmetto State Armory Magpul ACS-L Lower Build Kit - Flat Dark Earth

    Rating:
    95%
    (8)
    Out of Stock
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  14. BLK

    Palmetto State Armory MOE QMS LPK - 28767

    Rating:
    90%
    (8)
    Out of Stock
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  15. magpul lower parts kit

    Palmetto State Armory MOE ACT LPK - 28766

    Rating:
    100%
    (1)
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  16. magpul lower parts kit

    Palmetto State Armory Classic QMS LPK - 28765

    Rating:
    100%
    (3)
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  17. Classic ACT AR-15 Lower Parts Kit

    Palmetto State Armory Classic ACT LPK - 28764

    Rating:
    100%
    (7)
    Out of Stock
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  18. ar-15 lower parts kits

    PSA MOE LPK w/o Fire Control Group - Flat Dark Earth

    Rating:
    91%
    (7)
    Out of Stock
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  19. magpul ar-15 lower parts kit

    PSA AR-15 Lower Parts Kit MOE+, OD Green - 24108

    Rating:
    97%
    (7)
    Out of Stock
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  20. ar-15 lower parts kits

    PSA AR-15 Lower Parts Kit MOE, FDE - 24110

    Rating:
    93%
    (9)
    Out of Stock
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  21. lower parts kit

    PSA MIAD LPK - Black

    Rating:
    95%
    (4)
    Out of Stock
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  22. ar-15 lower receiver parts kit

    PSA MIAD LPK - Olive Drab Green

    Rating:
    98%
    (10)
    Out of Stock
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  23. magpul lower parts kit

    PSA MIAD LPK - Flat Dark Earth

    Rating:
    97%
    (6)
    Out of Stock
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  24. MOE+ LPK BLK

    Palmetto State Armory MOE+ LPK - Black

    Rating:
    91%
    (23)
    Out of Stock
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