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AR-15 Lower Parts Kits

Complete your lower receiver with an AR-15 parts kit from Palmetto State Armory. There is a lot of pride in building your AR, and we want to help you assemble it right with the best parts at the best prices. We carry parts kits from Palmetto State Armory, CMMG, Armaspec, and more. Don't forget to browse our selection of AR-15 uppers to complete your build.

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  1. Aero Precision Enhanced Lower Parts Kit

    Aero Precision Enhanced Lower Parts Kit

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  2. Aero Precision Standard Lower Parts Kit

    Aero Precision Standard Lower Parts Kit

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  3. Alex Pro Firearms Complete Lower Parts Kit, Black

    Alex Pro Firearms Complete Lower Parts Kit, Black

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  4. Del-Ton Complete Lower Parts Kit, Black

    Del-Ton Complete Lower Parts Kit, Black

    Out of Stock
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  5. Anderson Manufacturing Whoops Lower Parts Kit, Black

    Anderson Manufacturing Whoops Lower Parts Kit, Black

    Rating:
    100%
    (2)
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  6. Watchtower Lower Parts Kit - Complete Kit for Building and Upgrading Lower Receiver - LPKBLK

    Watchtower Lower Parts Kit - Complete Kit for Building and Upgrading Lower Receiver - LPKBLK

    Out of Stock
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  7. Sons of Liberty Gun Works Blaster Guts Full Auto Lower Parts Kit, Black - Comprehensive Kit for Full Auto Use - BG-FA

    Sons of Liberty Gun Works Blaster Guts Full Auto Lower Parts Kit, Black - Comprehensive Kit for Full Auto Use - BG-FA

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  8. Anderson Manufacturing Lower Parts Kit, Black - Comprehensive and Reliable Parts Kit - G2-K421-D000-0P

    Anderson Manufacturing Lower Parts Kit, Black - Comprehensive and Reliable Parts Kit - G2-K421-D000-0P

    Rating:
    80%
    (3)
    Out of Stock
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  9. Radikal Lower Parts Kit for AR-15, Black - 900010

    Radikal Lower Parts Kit for AR-15, Black - 900010

    Out of Stock
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  10. ET Arms Inc Complete Lower Parts Kit for AR-15, Black - ETAPOLYLPK

    ET Arms Inc Complete Lower Parts Kit for AR-15, Black - ETAPOLYLPK

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  11. Del-Ton Inc Comprehensive Black AR-15 Complete Lower Parts Kit - LP1045

    Del-Ton Inc Comprehensive Black AR-15 Complete Lower Parts Kit - LP1045

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  12. Bowden Tactical Black AR-15 Lower Parts Kit - Premium Build Components - J26300-8

    Bowden Tactical Black AR-15 Lower Parts Kit - Premium Build Components - J26300-8

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  13. American Tactical Lower Parts Kit for AR-Style, Black - ATIATI15LPKNANO

    American Tactical Lower Parts Kit for AR-Style, Black - ATIATI15LPKNANO

    Out of Stock
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  14. Harrington & Richardson M16A1 Lower Parts Kit

    Harrington & Richardson M16A1 Lower Parts Kit, Gray

    Rating:
    90%
    (22)
    Out of Stock
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  15. Spike's Tactical 308 LPK Small Parts for Livewire or Jack 308 - SLPKX15

    Spike's Tactical 308 LPK Small Parts for Livewire or Jack 308 - SLPKX15

    Out of Stock
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  16. Timber Creek Lower Parts Kit, Red

    Timber Creek Lower Parts Kit, Red - AR LPK R

    Rating:
    100%
    (1)
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  17. Timber Creek Lower Parts Kit, Burnt Bronze

    Timber Creek Lower Parts Kit, Burnt Bronze - AR LPK BB

    Rating:
    96%
    (5)
    Out of Stock
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  18. Spikes Tactical .308 Win Billet Lower Small Parts Kit, Black - SLPKX15

    Spikes Tactical .308 Win Billet Lower Small Parts Kit, Black - SLPKX15

    Out of Stock
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  19. I.O. Inc. AR-15 Lower Parts Kit - 13060025

    I.O. Inc. AR-15 Lower Parts Kit - 13060025

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  20. TPS Arms AR-15 Lower Parts Kit w/o Pistol Grip - AR2006

    TPS Arms AR-15 Lower Parts Kit w/o Pistol Grip - AR2006

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  21. Spike's Tactical Enhanced Lower Receiver Parts Kit 223/556, FDE - SLPK302

    Spike's Tactical Enhanced Lower Receiver Parts Kit 223/556, FDE - SLPK302

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  22. Luth-AR AR-15 Lower Receiver Parts Kit w/ Trigger and Grip - LRPK-1

    Luth-AR AR-15 Lower Receiver Parts Kit w/ Trigger and Grip - LRPK-1

    Rating:
    90%
    (2)
    Out of Stock
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  23. 2A Armament Builders Series AR15 Enhanced Lower Parts Kit, Black - 2A-LPK-TI

    2A Armament Builders Series AR15 Enhanced Lower Parts Kit, Black - 2A-LPK-TI

    Out of Stock
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  24. Seekins Precision Lower Receiver Parts Builder's Kit For 223 Rem & 556NATO - 0011510063

    Seekins Precision Lower Receiver Parts Builder's Kit For 223 Rem & 556NATO - 0011510063

    Out of Stock
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