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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. Strike Industries Pivot and Takedown Pin 0.37" x 1.24" for Knights Armament SR-25 in Black - Enhanced Pin Set for Precision - SI-AR10-EPTP-BK

    Strike Industries Pivot and Takedown Pin 0.37" x 1.24" for Knights Armament SR-25 in Black - Enhanced Pin Set for Precision - SI-AR10-EPTP-BK

    Regular Price $22.99 Special Price $19.99
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  2. 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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  3. 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

    Rating:
    93%
    (3)
    $69.99
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  4. 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

    $69.99
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  5. Radian Weapons Talon 45/90 - GI Safety Selector for AR-15/AR-10/SR25, Radian Gray - R0592

    Radian Weapons Talon 45/90 - GI Safety Selector for AR-15/AR-10/SR25, Radian Gray - R0592

    Rating:
    100%
    (2)
    $44.99
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  6. CMC Triggers Drop-In Curved Match Grade Trigger for Ruger 10/22 - Reliable and Black - 64701

    CMC Triggers Drop-In Curved Match Grade Trigger for Ruger 10/22 - Reliable and Black - 64701

    $225.00
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  7. CMC Triggers Drop-In Flat Match Grade Trigger for Ruger 10/22, Black - 64503

    CMC Triggers Drop-In Flat Match Grade Trigger for Ruger 10/22, Black - 64503

    Regular Price $250.99 Special Price $225.99
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  8. Strike Industries AR Picatinny Stock Adapter for ArmaLite Lower Receivers - SI-AR-PSA-BK

    Strike Industries AR Picatinny Stock Adapter for ArmaLite Lower Receivers - SI-AR-PSA-BK

    Rating:
    100%
    (2)
    Regular Price $55.99 Special Price $49.99
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  9. TriggerTech Duty Curved Trigger

    TriggerTech Duty Curved Trigger - AHT-TDB-33-NNC

    Regular Price $156.99 Special Price $140.99
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  10. Trigger Tech Duty Flat AR10

    Trigger Tech Duty Flat AR10 - AHT-SDB-33-NNF

    Rating:
    100%
    (1)
    $156.99
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  11. Trigger Tech Duty Curved AR10

    Trigger Tech Duty Curved AR10 - AHT-SDB-33-NNC

    Rating:
    100%
    (1)
    Regular Price $156.99 Special Price $140.99
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  12. TriggerTech Duty AR- 10 Flat Trigger

    TriggerTech Duty AR- 10 Flat Trigger - AHT-TDB-33-NNF

    Rating:
    100%
    (1)
    Regular Price $156.99 Special Price $140.99
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  13. Armaspec Stealth, Spring, Black - ARM253AR10

    Armaspec Stealth, Spring, Black - ARM253AR10

    Rating:
    100%
    (1)
    Regular Price $84.99 Special Price $76.49
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  14. Sig Sauer Tread Trigger Black Flat - 8900696

    Sig Sauer Tread Trigger Black Flat - 8900696

    Regular Price $117.99 Special Price $106.99
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  15. CMC Triggers Single Stage Flat, Trigger, Gold - 91503GF

    CMC Triggers Single Stage Flat, Trigger, Gold - 91503GF

    Regular Price $193.99 Special Price $193.50
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  16. Luth-AR Buffer Tube Assembly, Fits AR-10 Rifles - 308CS10B

    Luth-AR Buffer Tube Assembly, Fits AR-10 Rifles - 308CS10B

    Regular Price $41.99 Special Price $37.99
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  17. LanTac ECT-1 AR Single Stage Flat Trigger 3.5lb Pull Weight - 01LPECT1F

    LanTac ECT-1 AR Single Stage Flat Trigger 3.5lb Pull Weight - 01LPECT1F

    Regular Price $266.99 Special Price $196.99
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  18. LanTac ECT-1 AR Single Stage Curved Trigger 3.5lb Pull Weight - 01LPECT1C

    LanTac ECT-1 AR Single Stage Curved Trigger 3.5lb Pull Weight - 01LPECT1C

    Rating:
    100%
    (1)
    Regular Price $219.99 Special Price $197.99
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  19. Luth-AR AR-10 Oversized Bolt Catch, Fits .308 AR Rifles - LRBC308

    Luth-AR AR-10 Oversized Bolt Catch, Fits .308 AR Rifles - LRBC308

    Rating:
    40%
    (2)
    $23.45
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  20. Fortis Castle Nut, Black, Anodized Finish, Mil Spec

    Fortis Castle Nut, Black, Anodized Finish, Mil Spec

    Regular Price $18.99 Special Price $16.99
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  21. Fortis Light Weight K2 Castle Nut and End Plate Black, Gray - LEBLKK2GRY

    Fortis Light Weight K2 Castle Nut and End Plate Black, Gray - LEBLKK2GRY

    Regular Price $56.95 Special Price $54.10
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  22. Fortis Light Weight K1 Castle Nut and End Plate Black, Gray - LEBLKK1GRY

    Fortis Light Weight K1 Castle Nut and End Plate Black, Gray - LEBLKK1GRY

    Rating:
    100%
    (1)
    Regular Price $49.99 Special Price $44.99
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  23. Wilson Combat Anti-Walk, Trigger Pins, .154" Diameter, Fits AR Platforms, Black

    Wilson Combat Anti-Walk, Trigger Pins, .154" Diameter, Fits AR Platforms, Black

    Rating:
    95%
    (4)
    Regular Price $13.99 Special Price $11.99
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  24. Fortis Light Weight K2 Castle Nut and End Plate Black, Flat Dark Earth - LEBLKK2FDE

    Fortis Light Weight K2 Castle Nut and End Plate Black, Flat Dark Earth - LEBLKK2FDE

    Regular Price $61.99 Special Price $54.99
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