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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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Items 73-96 of 370

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  1. Spikes Tactical Standard Lower Parts Kit, Black - SLPK101

    Spikes Tactical Standard Lower Parts Kit, Black - SLPK101

    Rating:
    100%
    (1)
    $76.50
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  2. Strike Industries Enhanced Lower Receiver Parts Kit, Black - AR-E-LRPTH

    Strike Industries Enhanced Lower Receiver Parts Kit, Black - AR-E-LRPTH

    Rating:
    100%
    (3)
    Regular Price $88.99 Special Price $79.99
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  3. Smith & Wesson Lower Parts Kit, Black - 110115

    Smith & Wesson Lower Parts Kit, Black - 110115

    Rating:
    100%
    (3)
    Regular Price $38.99 Special Price $34.99
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  4. Smith & Wesson Complete Lower Parts Kit, Black - 1085634

    Smith & Wesson Complete Lower Parts Kit, Black - 1085634

    Rating:
    80%
    (2)
    Regular Price $104.99 Special Price $83.99
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  5. PSA PA10 MOE EPT Lower Build Kit, Black

    PSA PA10 MOE EPT Lower Build Kit, Black

    Rating:
    88%
    (211)
    $149.99
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  6. magpul lower parts kit

    San Tan Tactical AR-15 Lower Receiver Parts Kit, Black - STT-LPK

    Rating:
    100%
    (1)
    Regular Price $39.99 Special Price $35.99
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  7. ar-15 lower parts kits

    Armaspec AR-15 Lower Parts Kit, Black - ARM152-BLK

    Rating:
    80%
    (11)
    Regular Price $93.99 Special Price $83.99
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  8. ar-15 lower parts kit

    CMMG Gunbuilders AR-15 Lower Parts Kit - 55CA601

    Rating:
    96%
    (97)
    Regular Price $39.99 Special Price $35.89
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  9. CMMG Gunbuilder Lower Parts Kit MK3 - 38CA61A

    CMMG Gunbuilder Lower Parts Kit MK3 - 38CA61A

    Rating:
    75%
    (15)
    Regular Price $50.99 Special Price $45.49
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  10. ar-15 lower receiver parts kit

    CMMG AR-15 Lower Parts Kit - 55CA6C5

    Rating:
    93%
    (63)
    Regular Price $69.99 Special Price $62.39
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  11. 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%
    (235)
    $129.99
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  12. Palmetto State Armory A2 EPT AR-15 Rifle Lower Build Kit

    Palmetto State Armory A2 EPT Rifle Lower Build Kit - 516445142

    Rating:
    96%
    (119)
    $129.99
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  13. Classic EPT AR-15 lower build kit

    PSA EPT Classic Lower Build Kit - 7780747

    Rating:
    92%
    (26)
    $109.99
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  14. Palmetto State Armory Freedom Lower Build Kit - 506532

    Palmetto State Armory Freedom Lower Build Kit - 506532

    Rating:
    93%
    (36)
    $99.99
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  15. PSA PA10 Classic Lower Parts Kit - 482756

    PSA PA10 Classic Lower Parts Kit - 482756

    Rating:
    85%
    (21)
    $69.99
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  16. ar-15 lower receiver parts kit

    CMMG .308 AR Lower Parts Kit

    Rating:
    87%
    (14)
    Regular Price $81.99 Special Price $72.99
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  17. ar-15 lower receiver parts kit

    Palmetto State Armory MOE LPK - OD Green

    Rating:
    96%
    (26)
    $59.99
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  18. A2 AR-15 Rifle Lower Build Kit in black

    Palmetto State Armory A2 Rifle Lower Build Kit

    Rating:
    95%
    (111)
    $119.99
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  19. AR-15 Lower Parts Repair Kit

    PSA AR15 Field Armorer's Kit - 7220

    Rating:
    100%
    (6)
    $29.99
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  20. Timber Creek Lower Parts Kit, Black - AR LPK BL

    Timber Creek Lower Parts Kit, Black - AR LPK BL

    Rating:
    79%
    (14)
    Out of Stock
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  21. DPMS 9mm Classic with Panther Polished Trigger Pistol Lower Build Kit, Black

    DPMS 9mm Classic with Panther Polished Trigger Pistol Lower Build Kit, Black

    Out of Stock
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  22. DPMS 9mm SBA3 MOE with Panther Polished Trigger Pistol Lower Build Kit, Black

    DPMS 9mm SBA3 MOE with Panther Polished Trigger Pistol Lower Build Kit, Black

    Out of Stock
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  23. PSA JAKL Rifle Lower Build Kit MOE SL EPT F5 Stock, Black

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

    Rating:
    90%
    (8)
    Out of Stock
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  24. PSA JAKL Rifle Lower Build Kit MOE SL EPT F5 Stock, ODG

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

    Out of Stock
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  1. Lower Build Kits 179
  2. Lower Parts Kits 191
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