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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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  1. Franklin Armory BFSIII AR-S1 Binary Trigger & 8 Magpul PMAG 30rd Magazine GEN 2 MOE 5.56x45

    Franklin Armory BFSIII AR-S1 Binary Trigger & 8 Magpul PMAG 30rd Magazine GEN 2 MOE 5.56x45

    $348.39
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  2. Franklin Armory BFS111 AR-C1 Binary Trigger & Vortex StrikeFire II 1x30mm Red Dot Sight

    Franklin Armory BFS111 AR-C1 Binary Trigger & Vortex StrikeFire II 1x30mm Red Dot Sight

    $349.98
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  3. Franklin Armory BFSIII AR-C1 Binary Trigger & 10 Magpul PMAG 30rd Magazine GEN 2 MOE 5.56x45

    Franklin Armory BFSIII AR-C1 Binary Trigger & 10 Magpul PMAG 30rd Magazine GEN 2 MOE 5.56x45

    $372.99
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  4. Franklin Armory BFSIII AR-S1 Binary Trigger

    Franklin Armory BFSIII AR-S1 Binary Straight Trigger - 00-50621-BLK

    Rating:
    96%
    (38)
    Regular Price $499.99 Special Price $249.99
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  5. PSA PA10 A2 Rifle Buffer Tube Kit - 7779360

    PSA PA10 A2 Rifle Buffer Tube Kit - 7779360

    Rating:
    78%
    (11)
    $79.99
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  6. PSA PA10 .308 Cam Pin - 507864

    PSA PA10 .308 Cam Pin - 507864

    Rating:
    100%
    (3)
    $9.99
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  7. PSA PA10 Magazine Catch - 506799

    PSA PA10 Magazine Catch - 506799

    Rating:
    54%
    (7)
    $4.99
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  8. PSA PA10 Black Logo Buffer - 482663

    PSA PA10 Black Logo Buffer - 482663

    Rating:
    90%
    (4)
    $29.99
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  9. PSA PA10 .308 Bolt Catch - 503661

    PSA PA10 .308 Bolt Catch - 503661

    Rating:
    82%
    (22)
    $9.99
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  10. PSA PA10 .308 Take Down Pin - 482660

    PSA PA10 .308 Take Down Pin - 482660

    Rating:
    88%
    (8)
    $16.95
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  11. PSA PA10 Pivot Pin

    PSA PA10 Pivot Pin

    Rating:
    86%
    (6)
    $14.99
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  12. PSA PA10 .308 Weld Spring - 482658

    PSA PA10 .308 Weld Spring - 482658

    Rating:
    100%
    (1)
    $4.99
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  13. Timney Triggers 49ER Safety Selector, Black

    Timney Triggers 49ER Safety Selector, Black

    Regular Price $102.99 Special Price $79.00
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  14. Radian Weapons Talon 45/90-deg - GI Safety Selector in OD Green - Enhanced Safety Selector with Military-Grade Reliability - R0383

    Radian Weapons Talon 45/90-deg - GI Safety Selector in OD Green - Enhanced Safety Selector with Military-Grade Reliability - R0383

    $52.99
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  15. Radian Weapons Talon 45/90-deg Ambidextrous Safety Selector in OD Green - Tactical Safety Selector for AR-15 Builds - R0382

    Radian Weapons Talon 45/90-deg Ambidextrous Safety Selector in OD Green - Tactical Safety Selector for AR-15 Builds - R0382

    $119.99
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  16. Armaspec Fulcrum 45-deg Short Throw Ambidextrous Safety Selector in Black - Compact Safety Selector for Quick Access - ARM212-BLK

    Armaspec Fulcrum 45-deg Short Throw Ambidextrous Safety Selector in Black - Compact Safety Selector for Quick Access - ARM212-BLK

    $50.99
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  17. Armaspec ECB Kit in Black - High-Performance Enhanced Control Buffer Kit for AR-15 and AR-10 - ARM204-BLK

    Armaspec ECB Kit in Black - High-Performance Enhanced Control Buffer Kit for AR-15 and AR-10 - ARM204-BLK

    $24.99
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  18. Armaspec SRS Gen 4 Buffer Kit, Black - Cutting-Edge Buffer System - ARM263-AR10

    Armaspec SRS Gen 4 Buffer Kit, Black - Cutting-Edge Buffer System - ARM263-AR10

    $151.99
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  19. Strike Industries End Plate and Anti-Rotate Castle Nut for Receivers - SI-AR-UL-MFEP&ACN-FDE

    Strike Industries End Plate and Anti-Rotate Castle Nut for Receivers - SI-AR-UL-MFEP&ACN-FDE

    $35.95
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  20. Strike Industries End Plate and Anti-Rotate Castle Nut for Receivers, Red - SI-AR-UL-MFEP&ACN-RED

    Strike Industries End Plate and Anti-Rotate Castle Nut for Receivers, Red - SI-AR-UL-MFEP&ACN-RED

    $35.95
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  21. Radian Weapons Talon 45/90 Ambi Safety Selector 2 Lever Kit for AR-15/AR-10/SR25 - R0567

    Radian Weapons Talon 45/90 Ambi Safety Selector 2 Lever Kit for AR-15/AR-10/SR25 - R0567

    Regular Price $87.99 Special Price $64.99
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  22. Radian Weapons Talon 45/90 Ambi Safety Selector 2 Lever Kit for AR-15/AR-10/SR25 - R0381

    Radian Weapons Talon 45/90 Ambi Safety Selector 2 Lever Kit for AR-15/AR-10/SR25 - R0381

    $64.95
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  23. Enhance Your AR-15 with Radian Weapons Talon 45/90 - GI Safety Selector - Radian Gray - R0592

    Enhance Your AR-15 with Radian Weapons Talon 45/90 - GI Safety Selector - Radian Gray - R0592

    Regular Price $50.99 Special Price $44.99
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  24. Upgrade Your Ruger 10/22 with CMC Triggers Drop-In Flat Match Grade Trigger - Black - 64503

    Upgrade Your Ruger 10/22 with CMC Triggers Drop-In Flat Match Grade Trigger - Black - 64503

    $225.00
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