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AR-15 Lower Build Kits & Parts Kits

Whether you are just starting your build or customizing your lower, Palmetto State Armory lower build kits and parts kits are the perfect complement for your stripped lower. Choose from a variety of colors, triggers, furniture, and much more to create your perfect AR-15 lower. All Palmetto State Armory branded products are American-made and feature our full lifetime warranty.

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 1-24 of 406

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  1. 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 $52.99 When you add both!
    Regular Price $222.99 Special Price $170.00
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  2. Premium Classic AR-15 Lower Build Kit in black

    Palmetto State Armory Premium Classic Lower Build Kit

    Rating:
    95%
    (381)
    Regular Price $199.99 Special Price $89.99
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  3. PSA Classic Lower Build Kit with Mid-Length Handguard, Gray

    PSA Classic Lower Build Kit with Mid-Length Handguard, Gray

    Rating:
    98%
    (8)
    Regular Price $199.99 Special Price $79.99
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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%
    (19)
    Regular Price $239.99 Special Price $119.99
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  5. PSA B5 Systems EPT Lower Build Kit with SOPMOD Enhanced Stock, FDE

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

    Rating:
    100%
    (11)
    Regular Price $239.99 Special Price $119.99
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  6. PSA B5 Systems EPT Lower Build Kit with SOPMOD Enhanced Stock, Black

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

    Rating:
    97%
    (40)
    Regular Price $189.99 Special Price $129.99
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  7. Palmetto State Armory Magpul AR-15 Lower Build Kit in Black

    Palmetto State Armory Magpul MOE Lower Build Kit, Black

    Rating:
    96%
    (2563)
    Regular Price $199.99 Special Price $99.99
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  8. Magpul AR-15 lower build kit

    PSA MOE Lower Build Kit, Gray - 5165449542

    Rating:
    97%
    (291)
    Regular Price $224.99 Special Price $99.99
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  9. MOE AR-15 lower build kit

    Palmetto State Armory Magpul MOE Lower Build Kit - OD Green

    Rating:
    96%
    (208)
    Regular Price $219.99 Special Price $109.99
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  10. PSA 16" M4 5.56 NATO 1/7 Phosphate MOE EPT Rifle Kit w/ Rear MBUS, Gray

    PSA 16" M4 5.56 NATO 1/7 Phosphate MOE EPT Rifle Kit w/ Rear MBUS, Gray

    Regular Price $709.99 Special Price $429.99
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  11. Geissele Standard Lower Parts Kit w/Grip, Black

    Geissele Standard Lower Parts Kit w/Grip, Black

    Regular Price $71.99 Special Price $63.99
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  12. Geissele Standard Lower Parts Kit, Black

    Geissele Standard Lower Parts Kit, Black

    Regular Price $63.99 Special Price $57.29
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  13. Next Level Armament - AR15 Lower Parts Kit - Mil-Spec - NLX662

    Next Level Armament - AR15 Lower Parts Kit - Mil-Spec - NLX662

    $63.00
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  14. 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:
    80%
    (1)
    $259.99
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  15. 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%
    (1)
    $259.99
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  16. KAK Industry Lower Parts Kit

    KAK Industry Lower Parts Kit

    Rating:
    100%
    (4)
    Regular Price $6.99 Special Price $5.89
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  17. KAK Industry Basic Build Kit

    KAK Industry Basic Build Kit

    Rating:
    90%
    (2)
    Regular Price $24.99 Special Price $21.69
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  18. KAK Industry Basic Ambidextrous Build Kit

    KAK Industry Basic Ambidextrous Build Kit

    Rating:
    100%
    (1)
    Regular Price $32.99 Special Price $29.59
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  19. KAK Industry Lower Parts Kit Fits AR-15 Lower Receivers

    KAK Industry Lower Parts Kit Fits AR-15 Lower Receivers

    Rating:
    100%
    (1)
    Regular Price $29.99 Special Price $26.89
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  20. KAK Industry Lower Parts Kit Fits AR-15 Lower Receivers

    KAK Industry Lower Parts Kit Fits AR-15 Lower Receivers

    Rating:
    40%
    (4)
    $38.99
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  21. KAK Industry Lower Parts Kit Fits AR-15 Lower Receivers

    KAK Industry Lower Parts Kit Fits AR-15 Lower Receivers

    Rating:
    20%
    (9)
    $44.99
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  22. Timber Creek Greyman Lower Parts Kit, Urban

    Timber Creek Greyman Lower Parts Kit, Urban

    $72.99
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  23. Xtech Tactical Lower Parts Kit, Black

    Xtech Tactical Lower Parts Kit, Black

    $66.99
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  24. PSA 16" M4 Carbine-Length 5.56 NATO 1:7 Nitride B5 MLOK Rifle Kit, Black

    PSA 16" M4 Carbine-Length 5.56 NATO 1:7 Nitride B5 MLOK Rifle Kit, Black

    Rating:
    100%
    (4)
    Regular Price $579.99 Special Price $349.99
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  1. Lower Build Kits 207
  2. Lower Parts Kits 199
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