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AR-15 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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Items 1-24 of 52

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  1. AR-15 Magpul Lower Parts Kit

    PSA AR-15 EPT MOE Lower Parts Kit

    Rating:
    96%
    (57)
    Regular Price $74.99 Special Price $59.99
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  2. PSA MOE Lower Parts Kit, Gray

    PSA MOE Lower Parts Kit, Gray

    Rating:
    86%
    (7)
    Regular Price $64.99 Special Price $49.99
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  3. PSA Classic Lower Parts Kit, FDE

    PSA Classic Lower Parts Kit, FDE

    Rating:
    80%
    (2)
    Regular Price $54.99 Special Price $44.99
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  4. AR-15 Classic Lower Parts Kit

    PSA AR-15 EPT Classic Lower Parts Kit - 7778133

    Rating:
    95%
    (30)
    Regular Price $69.99 Special Price $54.99
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  5. magpul lower parts kit

    PSA AR-15 EPT MOE Lower Parts Kit with Ambi Safety

    Rating:
    88%
    (69)
    $79.99
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  6. PSA Classic Lower Parts Kit, ODG

    PSA Classic Lower Parts Kit, ODG

    Rating:
    50%
    (2)
    Regular Price $54.99 Special Price $44.99
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  7. magpul lower parts kit

    PSA AR-15 EPT MOE+ Lower Parts Kit

    Rating:
    85%
    (23)
    $79.99
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  8. AR-15 Lower Parts Starter Kit in black

    Palmetto State Armory Lower Parts starter Kit-Black

    Rating:
    91%
    (37)
    $59.99
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  9. AR-15 Lower Parts Kit Combo

    PSA Upper Build Kit and Classic Lower Parts Kit Combo - 37448

    Rating:
    97%
    (23)
    Regular Price $119.99 Special Price $89.99
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  10. PSA MFT EPT Lower Parts Kit, Gray

    PSA MFT EPT Lower Parts Kit, Gray

    Rating:
    60%
    (2)
    $79.99
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  11. ar-15 lower receiver parts kit

    CMMG AR-15 Lower Parts Kit - 55CA6C5

    Rating:
    90%
    (61)
    Regular Price $89.99 Special Price $69.99
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  12. ar-15 lower parts kits

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

    Rating:
    89%
    (7)
    $72.99
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  13. PSA MFT EPT Lower Parts Kit, Black

    PSA MFT EPT Lower Parts Kit, Black

    $89.99
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  14. ar-15 lower parts kit

    PSA MOE Lower Parts Kit, Black

    Rating:
    89%
    (76)
    Regular Price $64.99 Special Price $49.99
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  15. magpul lower parts kit

    PSA Classic Lower Parts Kit, Black - 6983

    Rating:
    92%
    (86)
    Regular Price $54.99 Special Price $44.99
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  16. Classic AR-15 Lower Parts Kit with Ambi Safety

    PSA EPT Classic Lower Parts Kit with Ambi Safety - 7777792

    Rating:
    93%
    (52)
    $89.99
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  17. ar-15 lower parts kit

    Palmetto State Armory MOE LPK - Flat Dark Earth

    Rating:
    80%
    (37)
    Regular Price $64.99 Special Price $49.99
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  18. ar-15 lower receiver parts kit

    Palmetto State Armory MOE LPK - OD Green

    Rating:
    95%
    (16)
    Regular Price $64.99 Special Price $49.99
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  19. MOE+ LPK BLK

    Palmetto State Armory MOE+ LPK - Black

    Rating:
    87%
    (22)
    $69.99
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  20. ar-15 lower parts kit

    Palmetto State Armory AR-15 Classic LPK w/o Fire Control Group - 1785

    Rating:
    81%
    (42)
    $39.99
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  21. ar-15 lower parts kits

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

    Rating:
    93%
    (9)
    $64.99
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  22. magpul ar-15 lower parts kit

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

    Rating:
    100%
    (3)
    $64.99
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  23. ar-15 lower parts kits

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

    Rating:
    86%
    (7)
    $44.99
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  24. ar-15 lower receiver parts kit

    PSA MOE LPK w/o Fire Control Group - Olive Drab Green

    Rating:
    96%
    (14)
    $44.99
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Items 1-24 of 52

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  1. PSA AR-15 "M4 CARBINE" Stripped Lower Receiver
    PSA AR-15 "M4 CARBINE" Stripped Lower Receiver
    Rating:
    94%
    (261)
    Regular Price $129.99 Special Price $59.99
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  2. PSA AR-15 Lower Receiver - WHATNEXT-15 *Preorder Item 10 to 12 Weeks*
    PSA AR-15 Lower Receiver - WHATNEXT-15 *Preorder Item 10 to 12 Weeks*
    Regular Price $69.99 Special Price $59.99
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  3. Federal .308 168GR Ammo
    Federal 308 168gr Sierra MatchKing BTHP Gold Medal Ammunition 20rds - GM308M
    Rating:
    96%
    (180)
    Regular Price $49.99 Special Price $29.99 $1.50
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  4. Vortex Venom 3MOA Red Dot Sight
    Vortex Venom Red Dot Sight 3 MOA - VMD-3103
    Rating:
    88%
    (452)
    Regular Price $349.99 Special Price $249.99
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  5. Vortex Strikefire II Red Dot (4MOA Red/Green Dot) - SF-RG-501
    Vortex Strikefire II Red Dot (4MOA Red/Green Dot) - SF-RG-501
    Rating:
    94%
    (853)
    Regular Price $269.99 Special Price $199.99
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  6. classic rifle kit
    BLEM PSA 16" M4 Carbine Length 5.56 NATO 1:7 Nitride Freedom Rifle Kit - 507617B
    Rating:
    95%
    (629)
    Regular Price $649.99 Special Price $349.99
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  7. Disassembled PSA Enhanced AR Trigger
    PSA AR15/PA10 EPT - Enhanced Polished Fire Control Group - 507797
    Rating:
    95%
    (560)
    Regular Price $69.99 Special Price $39.99
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  8. Toolcraft 5.56 Phosphate MPI Full-Auto BCG - No Logo & PSA AR15/PA10 EPT - Enhanced Polished FCG
    Toolcraft 5.56 Phosphate MPI Full-Auto BCG - No Logo & PSA AR15/PA10 EPT - Enhanced Polished FCG
    $139.98
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  9. PSA AR-15/PA-10 EPT Enhanced Polished Fire Control Group & PSA Logoed Premium BCG
    PSA AR-15/PA-10 EPT Enhanced Polished Fire Control Group & PSA Logoed Premium BCG
    $139.98
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  10. PSA 16" 5.56 NATO 1:7 Midlength Nitride 13.5" Lightweight M-Lok MOE EPT Rifle Kit w/ MBUS Sight Set
    PSA 16" 5.56 NATO 1:7 Midlength Nitride 13.5" Lightweight M-Lok MOE EPT Rifle Kit w/ MBUS Sight Set
    Rating:
    92%
    (225)
    Regular Price $859.99 Special Price $479.99
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  11. PSA 10.5" Carbine-Length 5.56 NATO 1/7 Nitride 12" Slant M-Lok MOE EPT SBA3 Pistol Kit - 5165448807
    PSA 10.5" Carbine-Length 5.56 NATO 1/7 Nitride 12" Slant M-Lok MOE EPT SBA3 Pistol Kit - 5165448807
    Rating:
    94%
    (326)
    Regular Price $899.99 Special Price $499.99
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  12. ar-15 pistol kit
    PSA 10.5" 5.56 NATO 1/7" Nitride MOE EPT Shockwave Pistol Kit, Black - 5165449862
    Rating:
    96%
    (42)
    Regular Price $579.99 Special Price $409.99
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  13. PSA AR-15 Rifle Kit .223 Wylde 18" 1/7 M-LOK MOE 2-Stage
    PSA AR-15 Rifle Kit .223 Wylde 18" 1/7 M-LOK MOE 2-Stage
    Rating:
    92%
    (38)
    Regular Price $789.99 Special Price $479.99
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  14. PSA 10.5" Carbine-Length 5.56 NATO 1/7" Nitride Classic SBA4 Pistol Kit
    PSA 10.5" Carbine-Length 5.56 NATO 1/7" Nitride Classic SBA4 Pistol Kit
    Rating:
    93%
    (30)
    Regular Price $719.99 Special Price $419.99
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