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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. AR-15 Magpul Lower Parts Kit

    PSA AR-15 EPT MOE Lower Parts Kit

    Rating:
    98%
    (78)
    Regular Price $74.99 Special Price $69.99
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  2. PSA MOE Lower Parts Kit, Gray

    PSA MOE Lower Parts Kit, Gray

    Rating:
    94%
    (11)
    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:
    90%
    (4)
    Regular Price $54.99 Special Price $44.99
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  4. magpul lower parts kit

    PSA Classic Lower Parts Kit, Black - 6983

    Rating:
    92%
    (99)
    Regular Price $54.99 Special Price $44.99
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  5. PSA MOE LPK w/o Fire Control Group - Black

    PSA MOE LPK w/o Fire Control Group - Black

    Rating:
    94%
    (15)
    $39.99
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  6. AR-15 Classic Lower Parts Kit

    PSA AR-15 EPT Classic Lower Parts Kit - 7778133

    Rating:
    94%
    (39)
    $69.99
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  7. ar-15 lower receiver parts kit

    CMMG AR-15 Lower Parts Kit - 55CA6C5

    Rating:
    92%
    (61)
    Regular Price $73.99 Special Price $58.99
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  8. CMC Triggers Complete Lower Receiver Parts Kit - 81500

    CMC Triggers Complete Lower Receiver Parts Kit - 81500

    Rating:
    88%
    (9)
    $35.96
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  9. Doublestar Corp. OOPS! Replacement Gun Parts Kit - AR791

    Doublestar Corp. OOPS! Replacement Gun Parts Kit - AR791

    Rating:
    100%
    (3)
    $12.99
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  10. Strike Industries Enhanced Lower Receiver Parts Kit, Black - AR-E-LRPLT

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

    Rating:
    90%
    (8)
    Regular Price $79.99 Special Price $58.99
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  11. ar-15 lower parts kits

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

    Rating:
    92%
    (9)
    Regular Price $83.99 Special Price $71.99
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  12. magpul lower parts kit

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

    Rating:
    94%
    (66)
    $79.99
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  13. PSA Classic Lower Parts Kit, ODG

    PSA Classic Lower Parts Kit, ODG

    Rating:
    76%
    (4)
    Regular Price $54.99 Special Price $44.99
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  14. BCMGunfighter Enhanced AR-15 Lower Parts Kit, Black - ELPKBLK

    BCMGunfighter Enhanced AR-15 Lower Parts Kit, Black - ELPKBLK

    Rating:
    100%
    (2)
    Regular Price $129.99 Special Price $95.99
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  15. magpul lower parts kit

    PSA AR-15 EPT MOE+ Lower Parts Kit

    Rating:
    94%
    (26)
    $79.99
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  16. AR-15 Lower Parts Starter Kit in black

    Palmetto State Armory Lower Parts starter Kit-Black

    Rating:
    96%
    (39)
    $59.99
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  17. PSA MOE+ EPT LPK - Flat Dark Earth - 516444912

    PSA MOE+ EPT LPK - Flat Dark Earth - 516444912

    Rating:
    96%
    (9)
    $79.99
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  18. Armaspec Superlight AR-15 Lower Parts Kit, Flat Dark Earth

    Armaspec Superlight AR-15 Lower Parts Kit, Flat Dark Earth - ARM252-FDE

    Rating:
    100%
    (2)
    Regular Price $88.99 Special Price $76.49
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  19. Timber Creek Lower Parts Kit, Black

    Timber Creek Lower Parts Kit, Black - AR LPK BL

    Regular Price $99.99 Special Price $79.99
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  20. Strike Industries Enhanced Lower Receiver Parts Kit, Black - AR-E-LRPTH

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

    Rating:
    100%
    (2)
    Regular Price $108.99 Special Price $79.99
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  21. Rise Armament Lower Parts Kit, Black - 12003

    Rise Armament Lower Parts Kit, Black - 12003

    Rating:
    80%
    (1)
    Regular Price $59.99 Special Price $44.99
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  22. Anderson Manufacturing Lower Parts Kit for AR-15 223/5.56 Rifle, Black - G2-K421-A000-0P

    Anderson Manufacturing Lower Parts Kit for AR-15 223/5.56 Rifle, Black - G2-K421-A000-0P

    Rating:
    100%
    (2)
    Regular Price $57.99 Special Price $40.69
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  23. CMC Lower Assembly Kit With Flat Trigger, Black

    CMC Lower Assembly Kit With Flat Trigger, Black - 81503

    Rating:
    100%
    (1)
    $249.00
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  24. BCMGunfighter AR-15 Lower Parts Kit, FDE

    BCMGunfighter Enhanced AR-15 Lower Parts Kit, FDE - ELPKFDE

    $119.95
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Items 1-24 of 120

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