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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 49-72 of 370

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  1. Timber Creek Outdoors AR Lower Parts Kit for AR-15, Robin's Egg Blue - AR LPK RE

    Timber Creek Outdoors AR Lower Parts Kit for AR-15, Robin's Egg Blue - AR LPK RE

    Rating:
    90%
    (2)
    Regular Price $89.99 Special Price $80.99
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  2. Tacfire Complete Pistol Build Kit for Semi-Auto Pistols, Black - SS-PK556-LPK

    Tacfire Complete Pistol Build Kit for Semi-Auto Pistols, Black - SS-PK556-LPK

    Regular Price $451.99 Special Price $377.99
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  3. Tacfire Lower Parts Kit for Glock 17, Black/Silver - PK-GLK17

    Tacfire Lower Parts Kit for Glock 17, Black/Silver - PK-GLK17

    Regular Price $315.99 Special Price $283.99
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  4. Geissele Automatics Ultra Duty Lower Parts Kit - Desert Dirt Reliability - 05-435S

    Geissele Automatics Ultra Duty Lower Parts Kit - Desert Dirt Reliability - 05-435S

    Regular Price $176.99 Special Price $158.99
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  5. Tacfire Lower Parts Kit for AR-15, Black - LPK02USA-B

    Tacfire Lower Parts Kit for AR-15, Black - LPK02USA-B

    Regular Price $65.99 Special Price $59.19
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  6. Harrington & Richardson M16A2 Lower Parts Kit, Gray

    Harrington & Richardson M16A2 Lower Parts Kit, Gray

    Rating:
    87%
    (6)
    $74.99
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  7. Harrington & Richardson M16A1 Lower Parts Kit

    Harrington & Richardson M16A1 Lower Parts Kit, Gray

    Rating:
    90%
    (22)
    $74.99
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  8. Geissele Ultra Duty Lower Parts Kit, Black - 05-435B

    Geissele Ultra Duty Lower Parts Kit, Black - 05-435B

    Rating:
    90%
    (4)
    Regular Price $170.99 Special Price $153.99
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  9. PSA JAKL MOE EPT Rifle Lower Build Kit, Black

    PSA JAKL MOE EPT Rifle Lower Build Kit, Black

    $299.99
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  10. PSA Sabre-15 Lower Build Kit with MOE SL Stock and Grip, Black

    PSA Sabre-15 Lower Build Kit with MOE SL Stock and Grip, Black

    Rating:
    100%
    (1)
    $199.99
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  11. PSA Sabre-15 Lower Build Kit with MOE SL-S Stock and Grip - Black

    PSA Sabre-15 Lower Build Kit with MOE SL-S Stock and Grip, Black

    Rating:
    100%
    (2)
    $219.99
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  12. PSA Sabre-15 Lower Build Kit with MOE SL Stock and Grip - FDE

    PSA Sabre-15 Lower Build Kit with MOE SL Stock and Grip - FDE

    Rating:
    90%
    (2)
    $199.99
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  13. PSA Sabre-15 Lower Build Kit with Sabre Stock and Grip - ODG

    PSA Sabre-15 Lower Build Kit with Sabre Stock and Grip - ODG

    Rating:
    100%
    (1)
    $189.99
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  14. PSA Sabre-15 Lower Build Kit with A1 Stock and Sabre Grip, Black

    PSA Sabre-15 Lower Build Kit with A1 Stock and Sabre Grip, Black

    Rating:
    86%
    (7)
    $189.99
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  15. PSA Sabre-15 Lower Build Kit with B5 Bravo Stock and B5 Grip, ODG

    PSA Sabre-15 Lower Build Kit with B5 Bravo Stock and B5 Grip, ODG

    Rating:
    100%
    (1)
    $199.99
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  16. PSA Sabre-15 Lower Build Kit with B5 Bravo Stock and B5 Grip, Black

    PSA Sabre-15 Lower Build Kit with B5 Bravo Stock and B5 Grip, Black

    Rating:
    90%
    (2)
    $249.99
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  17. PSA Sabre-15 Lower Build Kit with B5 Sop-Mod Stock and B5 Grip, FDE

    PSA Sabre-15 Lower Build Kit with B5 Sop-Mod Stock and B5 Grip, FDE

    Rating:
    80%
    (3)
    $269.99
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  18. PSA Sabre-15 Lower Build Kit with B5 Sop-Mod Stock and B5 Grip, ODG

    PSA Sabre-15 Lower Build Kit with B5 Sop-Mod Stock and B5 Grip, ODG

    Rating:
    96%
    (5)
    $199.99
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  19. PSA Sabre-15 Lower Build Kit with Sabre Stock and Grip, Gray

    PSA Sabre-15 Lower Build Kit with Sabre Stock and Grip, Gray

    Rating:
    100%
    (1)
    $189.99
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  20. PSA Sabre-15 Lower Build Kit with Sabre Stock and Grip, FDE

    PSA Sabre-15 Lower Build Kit with Sabre Stock and Grip, FDE

    Rating:
    100%
    (1)
    $189.99
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  21. PSA Sabre-15 Lower Build Kit with Sabre Stock and Grip, Black

    PSA Sabre-15 Lower Build Kit with Sabre Stock and Grip, Black

    Rating:
    100%
    (2)
    $189.99
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  22. PSA Sabre-15 B5 Sopmod Lower Build Kit, Black

    PSA Sabre-15 B5 Sopmod Lower Build Kit, Black

    Rating:
    100%
    (2)
    $199.99
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  23. PSA B5 2 Stage Nickel Boron Trigger Lower Build Kit with SOPMOD Stock, ODG

    PSA B5 2 Stage Nickel Boron Trigger Lower Build Kit with SOPMOD Stock, ODG

    Rating:
    100%
    (3)
    $179.99
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  24. PSA B5 Systems Lower Build Kit with SOPMOD Enhanced Stock, ODG

    PSA B5 Systems Lower Build Kit with SOPMOD Enhanced Stock, ODG

    Rating:
    97%
    (7)
    $149.99
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  2. Lower Parts Kits 191
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