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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 43

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  1. PSA Custom AR Single-Stage Drop-In Trigger, Curved Bow

    PSA Custom AR Single-Stage Drop-In Trigger, Curved Bow

    Rating:
    88%
    (269)
    Regular Price $119.99 Special Price $79.99
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  2. PSA PA10 MOE EPT Lower Build Kit, Black

    PSA PA10 MOE EPT Lower Build Kit, Black

    Rating:
    76%
    (167)
    Regular Price $289.99 Special Price $139.99
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  3. PSA PA-10 Classic Lower Build Kit

    PSA PA-10 Classic Lower Build Kit

    Rating:
    77%
    (78)
    Regular Price $249.99 Special Price $119.99
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  4. PSA Gen3 PA10 Essential Parts Build Kit

    PSA Gen3 PA10 Essential Parts Build Kit

    Rating:
    73%
    (3)
    $309.99
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  5. PSA PA10 Classic Lower Parts Kit - 482756

    PSA PA10 Classic Lower Parts Kit - 482756

    Rating:
    79%
    (20)
    Regular Price $119.99 Special Price $99.99
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  6. PSA PA10 Upgrade Kit - 503714

    PSA PA10 Upgrade Kit - 503714

    Rating:
    83%
    (43)
    $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 .308 Take Down Pin - 482660

    PSA PA10 .308 Take Down Pin - 482660

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

    PSA PA10 Mag Catch Assembly - 508015

    Rating:
    89%
    (14)
    $6.19
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  11. PSA PA10 MOE EPT Lower Build Kit with Overmolded Grip, Black

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

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

    PSA PA10 .308 Bolt Catch - 503661

    Rating:
    78%
    (20)
    $9.99
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  13. Hiperfire HIPERTOUCH Elite AR15 Trigger Assembly - HPTE

    Hiperfire HIPERTOUCH Elite AR15 Trigger Assembly - HPTE

    Rating:
    100%
    (1)
    $249.99
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  14. FAB Defense Rubberized AR-15 Pistol Grip in Black

    FAB Defense AR-15 Rubberized Pistol Grip, Black - AGR-43

    Rating:
    100%
    (14)
    Regular Price $39.99 Special Price $28.99
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  15. 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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  16. FAB Defense AR-15 GL-Core Buttstock

    FAB Defense AR-15 GL-Core Buttstock

    $56.99
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  17. Hiperfire Hipertouch 24 Eclipse AR Trigger

    HiperFire HiperTouch® 24 ECLipse - HPT 24ECL

    Rating:
    100%
    (3)
    $329.99
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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. Hiperfire EDT Designated Marksman AR15 Trigger Assembly - EDTDM

    Hiperfire EDT Designated Marksman AR15 Trigger Assembly - EDTDM

    Rating:
    100%
    (2)
    Regular Price $129.99 Special Price $94.05
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  20. Hiperfire HIPERTOUCH Reflex AR15 Trigger Assembly - HPTR

    Hiperfire HIPERTOUCH Reflex AR-15 Trigger Assembly - HPTR

    Rating:
    100%
    (1)
    $213.75
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  21. PSA PA10 Pivot Pin

    PSA PA10 Pivot Pin

    Rating:
    70%
    (8)
    Out of Stock
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  22. FAB Defense 7 Position Vertically Folding AR-15 Foregrip

    FAB Defense 7 Position Vertically Folding Foregrip - T-FL-B

    Rating:
    97%
    (19)
    Out of Stock
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  23. CMMG Gunbuilder Lower Parts Kit MK3 - 38CA61A

    CMMG Gunbuilder Lower Parts Kit MK3 - 38CA61A

    Rating:
    65%
    (13)
    Out of Stock
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  24. Armaspec .308 Stealth Recoil Spring - SRS-308 - ARM153-308

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

    Rating:
    96%
    (10)
    Out of Stock
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Items 1-24 of 43

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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. 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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  3. 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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  4. 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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  5. 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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  6. 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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  7. 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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  8. 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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  9. 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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  10. 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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  11. PSAK-47 GF3 Forged "MOEkov" Rifle, Gray
    PSA AK-47 GF3 Forged "MOEkov" Rifle, Gray
    Rating:
    95%
    (112)
    $749.99
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  12. PSA AR15 Complete Classic Stealth Lower
    PSA AR15 Complete Classic Stealth Lower
    Rating:
    95%
    (923)
    Regular Price $389.99 Special Price $129.99
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  13. PSA 11.5" 5.56 1/7 Phosphate Classic Upper w/ BCG & Charging Handle & PSA AR15 Complete Classic Stealth Lower
    PSA 11.5" 5.56 1/7 Phosphate Classic Upper w/ BCG & Charging Handle & PSA AR15 Complete Classic Stealth Lower
    $409.98
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  14. 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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