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AR-10 Lower Parts

We only carry top-quality AR-10 lower parts at Palmetto State Armory. We are your online source for taking your AR-10 lower to the next level by upgrading grips, springs, buffers, triggers, and a lot more. We also stock American-made parts and AR-10 kits for the armorer in you. 

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Items 1-24 of 41

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  1. PSA Gen3 PA10 Essential Parts Build Kit

    PSA Gen3 PA10 Essential Parts Build Kit

    Rating:
    73%
    (3)
    $299.99
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  2. Lead Star Arms Grunt-15 Complete Rifle Lower (Concrete Grey)

    Lead Star Arms Grunt-15 Complete Rifle Lower (Concrete Grey)

    $251.27
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  3. PSA PA10 MOE EPT Lower Build Kit, Black

    PSA PA10 MOE EPT Lower Build Kit, Black

    Rating:
    75%
    (159)
    Regular Price $289.99 Special Price $129.99
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  4. PSA PA-10 Classic Lower Build Kit

    PSA PA-10 Classic Lower Build Kit

    Rating:
    78%
    (74)
    Regular Price $249.99 Special Price $109.99
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  5. PSA PA10 Classic Lower Parts Kit - 482756

    PSA PA10 Classic Lower Parts Kit - 482756

    Rating:
    77%
    (18)
    Regular Price $119.99 Special Price $99.99
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  6. PSA PA10 Upgrade Kit - 503714

    PSA PA10 Upgrade Kit - 503714

    Rating:
    84%
    (41)
    $19.99
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  7. PSA PA10 Bolt Catch Assembly - 508014

    PSA PA10 Bolt Catch Assembly - 508014

    Rating:
    82%
    (33)
    $6.99
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  8. PSA PA10 A2 Rifle Buffer Tube Kit - 7779360

    PSA PA10 A2 Rifle Buffer Tube Kit - 7779360

    Rating:
    73%
    (12)
    $79.99
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  9. PSA PA10 Pivot Pin

    PSA PA10 Pivot Pin

    Rating:
    70%
    (8)
    $14.99
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  10. PSA PA10 .308 Take Down Pin - 482660

    PSA PA10 .308 Take Down Pin - 482660

    Rating:
    74%
    (10)
    $16.95
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  11. PSA PA10 Mag Catch Assembly - 508015

    PSA PA10 Mag Catch Assembly - 508015

    Rating:
    87%
    (12)
    $6.19
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  12. PSA PA10 MOE EPT Lower Build Kit with Overmolded Grip, Black

    PSA PA10 MOE EPT Lower Build Kit with Overmolded Grip, Black

    Rating:
    72%
    (12)
    Regular Price $289.99 Special Price $229.99
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  13. PSA PA10 .308 Bolt Catch - 503661

    PSA PA10 .308 Bolt Catch - 503661

    Rating:
    78%
    (19)
    $9.99
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  14. Hiperfire HIPERTOUCH Genesis AR15 Trigger Assembly - HPTG

    Hiperfire HIPERTOUCH Genesis AR15 Trigger Assembly - HPTG

    Rating:
    100%
    (4)
    $249.99
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  15. Hiperfire HIPERTOUCH Elite AR15 Trigger Assembly - HPTE

    Hiperfire HIPERTOUCH Elite AR15 Trigger Assembly - HPTE

    Rating:
    100%
    (1)
    $249.99
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  16. Hiperfire Hipertouch 24 Eclipse AR Trigger

    HiperFire HiperTouch® 24 ECLipse - HPT 24ECL

    Rating:
    100%
    (3)
    $329.99
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  17. Hiperfire HIPERTOUCH Reflex AR15 Trigger Assembly - HPTR

    Hiperfire HIPERTOUCH Reflex AR-15 Trigger Assembly - HPTR

    Rating:
    100%
    (1)
    $213.75
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  18. PSA PA10 Magazine Catch - 506799

    PSA PA10 Magazine Catch - 506799

    Rating:
    47%
    (9)
    $4.99
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  19. CMMG Gunbuilder Lower Parts Kit MK3 - 38CA61A

    CMMG Gunbuilder Lower Parts Kit MK3 - 38CA61A

    Rating:
    62%
    (12)
    Regular Price $59.99 Special Price $49.99
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  20. Armaspec .308 Stealth Recoil Spring - SRS-308 - ARM153-308

    Armaspec .308 Stealth Recoil Spring - SRS-308 - ARM153-308

    Rating:
    96%
    (10)
    $77.99
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  21. Armaspec Anti-Walk Trigger/Hammer AR-15 Accessory Pins

    Armaspec Anti-Walk Trigger/Hammer Pins ‒ ARM136-SS

    Rating:
    91%
    (11)
    $11.49
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  22. Armaspec 90 Degree Full Throw Ambidextrous Safety Selector in Black

    Armaspec 90 Degree Full Throw Ambidextrous Safety Selector - ARM111

    Rating:
    83%
    (7)
    $39.99
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  23. Hexmag Advanced Tactical AR-15 Grip

    Hexmag Advanced Tactical Grip, Black - HX-ATG-BLK

    $22.39
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  24. Hiperfire EDT Sharp Shooter AR15 Trigger Assembly - EDTSS

    Hiperfire EDT Sharp Shooter AR15 Trigger Assembly - EDTSS

    Rating:
    87%
    (14)
    $129.99
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Items 1-24 of 41

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