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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 363

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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 $63.00 When you add both!
    Regular Price $222.99 Special Price $159.99
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  2. Premium Classic AR-15 Lower Build Kit in black

    Palmetto State Armory Premium Classic Lower Build Kit

    Rating:
    94%
    (334)
    Regular Price $199.99 Special Price $79.99
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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:
    100%
    (4)
    Regular Price $199.99 Special Price $79.99
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  4. Flat Dark Earth Magpul AR-15 lower build kit

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

    Rating:
    96%
    (16)
    Regular Price $249.99 Special Price $119.99
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  5. 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%
    (6)
    Regular Price $239.99 Special Price $119.99
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  6. 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%
    (4)
    Regular Price $239.99 Special Price $119.99
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  7. 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:
    98%
    (23)
    Regular Price $189.99 Special Price $119.99
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  8. Palmetto State Armory Magpul AR-15 Lower Build Kit in Black

    Palmetto State Armory Magpul MOE Lower Build Kit, Black

    Rating:
    96%
    (2488)
    Regular Price $199.99 Special Price $99.99
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  9. Magpul AR-15 lower build kit

    PSA MOE Lower Build Kit, Gray - 5165449542

    Rating:
    97%
    (286)
    Regular Price $224.99 Special Price $99.99
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  10. 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

    Regular Price $579.99 Special Price $399.99
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  11. PSA JAKL-10 EPT MIAD B&T Lower Build kit, Black

    PSA JAKL-10 EPT MIAD B&T Lower Build kit, Black

    $299.99
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  12. PSA JAKL-10 EPT MIAD B&T Lower Build kit, FDE

    PSA JAKL-10 EPT MIAD B&T Lower Build kit, FDE

    $299.99
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  13. PSA JAKL-10 EPT MIAD F5 Lower Build kit, Black

    PSA JAKL-10 EPT MIAD F5 Lower Build kit, Black

    $299.99
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  14. PSA JAKL-10 EPT MIAD F5 Lower Build kit, FDE

    PSA JAKL-10 EPT MIAD F5 Lower Build kit, FDE

    Rating:
    85%
    (4)
    $299.99
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  15. Aero Precision MOE Lower Parts Kit without FCG, Flat Dark Earth

    Aero Precision MOE Lower Parts Kit without FCG, Flat Dark Earth

    Regular Price $73.99 Special Price $65.99
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  16. Aero Precision MOE SL Lower Parts Kit, Flat Dark Earth

    Aero Precision MOE SL Lower Parts Kit, Flat Dark Earth

    Regular Price $115.99 Special Price $103.99
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  17. Aero Precision Lower Parts Kit

    Aero Precision Lower Parts Kit

    Regular Price $44.99 Special Price $40.49
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  18. Black Rain Ordnance Lower Parts Kit, Black

    Black Rain Ordnance Lower Parts Kit, Black

    Regular Price $65.99 Special Price $58.99
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  19. Alex Pro Firearms Lower Parts Kit, Black

    Alex Pro Firearms Lower Parts Kit, Black

    Regular Price $79.99 Special Price $70.99
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  20. TacFire Lower Parts Kit Fits Glock G19, Black

    TacFire Lower Parts Kit Fits Glock G19, Black

    Rating:
    100%
    (2)
    Regular Price $47.99 Special Price $40.99
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  21. TacFire Lower Parts Kit Fits Glock G17, Black

    TacFire Lower Parts Kit Fits Glock G17, Black

    Regular Price $47.99 Special Price $40.99
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  22. Anderson Manufacturing Whoops Lower Parts Kit, Black

    Anderson Manufacturing Whoops Lower Parts Kit, Black

    Regular Price $14.99 Special Price $12.99
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  23. PSA A2 Classic Rifle Lower Build Kit, ODG

    PSA A2 Classic Rifle Lower Build Kit, ODG

    Rating:
    95%
    (4)
    Regular Price $129.99 Special Price $99.99
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  24. PSA A2 Classic Rifle Lower Build Kit, FDE

    PSA A2 Classic Rifle Lower Build Kit, FDE

    Rating:
    100%
    (3)
    Regular Price $129.99 Special Price $99.99
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  1. Lower Build Kits 202
  2. Lower Parts Kits 161
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