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AR-10 Upper Parts

Upgrade your rifle with AR-10 upper parts from your online source for high-quality AR-10 rifles, AR-10 lower and AR-10 uppers, Palmetto State Armory. Find everything you need from barrels to bolt carrier groups. We carry all the top AR-10 parts that are perfect for your AR-10 build at competitive prices. 

Barrels

Barrels
Bolt Carrier Groups

Bolt Carrier Groups
Charging Handles

Charging Handles
Handguards & Rail Systems

Handguards & Rail Systems
Muzzle Devices

Muzzle Devices
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Items 1-24 of 463

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  1. WMD Guns .308 Bolt Carrier Group w/o Hammer Nib-X DPMS Compatible Style - NIBXBCG308

    WMD Guns .308 Bolt Carrier Group w/o Hammer Nib-X DPMS Compatible Style - NIBXBCG308

    Regular Price $257.99 Special Price $233.99
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  2. Faxon Firearms Match Rifle-Length 5R Button Rifled Heavy Fluted Barrel 6.5 Creedmoor 24", Black

    Faxon Firearms Match Rifle-Length 5R Button Rifled Heavy Fluted Barrel 6.5 Creedmoor 24", Black

    $371.99
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  3. Sprinco USA 9-Pack Bolt/Gas Ring

    Sprinco USA 9-Pack Bolt/Gas Ring

    Rating:
    80%
    (2)
    Regular Price $9.99 Special Price $8.39
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  4. Wilson Combat Low Mass Bolt Carrier Assembly .308 Cal/7.62x51mm/.243 Caliber

    Wilson Combat Low Mass Bolt Carrier Assembly .308 Cal/7.62x51mm/.243 Caliber

    $273.99
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  5. Wilson Combat Charging Handle, Black

    Wilson Combat Charging Handle, Black

    Rating:
    40%
    (1)
    $79.99
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  6. Wilson Combat Button Rifling Fluted Recon Tactical Barrel .308 Win 16", Stainless

    Wilson Combat Button Rifling Fluted Recon Tactical Barrel .308 Win 16", Stainless

    $310.99
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  7. Wilson Combat Rifle-Length Button Rifling Fluted Super Sniper Barrel 6.5 Creedmoor 24", Stainless

    Wilson Combat Rifle-Length Button Rifling Fluted Super Sniper Barrel 6.5 Creedmoor 24", Stainless

    $294.99
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  8. Wilson Combat Q-Comp Muzzle Brake 11/16-24, Black

    Wilson Combat Q-Comp Muzzle Brake 11/16-24, Black

    Regular Price $74.99 Special Price $66.99
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  9. Sprinco USA 3-Pack Bolt/Gas Ring

    Sprinco USA 3-Pack Bolt/Gas Ring

    Regular Price $3.99 Special Price $3.19
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  10. Tactical Springs LLC Standard Power Enhanced Bolt Ejector Spring

    Tactical Springs LLC Standard Power Enhanced Bolt Ejector Spring

    Regular Price $5.99 Special Price $5.09
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  11. Tactical Springs LLC Extra Power Inner Extractor Spring

    Tactical Springs LLC Extra Power Inner Extractor Spring

    Regular Price $4.99 Special Price $4.49
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  12. Tactical Springs LLC Dual Bolt Extractor Spring Kit

    Tactical Springs LLC Dual Bolt Extractor Spring Kit

    Regular Price $21.99 Special Price $19.09
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  13. Tactical Springs LLC Dual Bolt Extractor Spring Kit

    Tactical Springs LLC Dual Bolt Extractor Spring Kit

    Regular Price $7.99 Special Price $6.99
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  14. Brownells Modular Gas Block Kit 0.75", Black

    Brownells Modular Gas Block Kit 0.75", Black

    Regular Price $72.99 Special Price $64.99
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  15. Brownells Modular Gas Block 0.75", Black

    Brownells Modular Gas Block 0.75", Black

    Regular Price $36.99 Special Price $32.49
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  16. Brownells M16 Bolt Carrier Group .308 Win/.243 Caliber/7mm-08 Remington, Black

    Brownells M16 Bolt Carrier Group .308 Win/.243 Caliber/7mm-08 Remington, Black

    Regular Price $180.99 Special Price $162.99
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  17. Brownells Gas Block 0.75"

    Brownells Gas Block 0.75"

    Regular Price $29.99 Special Price $26.29
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  18. Brownells Handguard Snap Ring 1.73", Black

    Brownells Handguard Snap Ring 1.73", Black

    Regular Price $3.99 Special Price $3.29
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  19. Brownells M16 Bolt Carrier Group .308 Win/.243 Caliber/7mm-08 Remington, Silver

    Brownells M16 Bolt Carrier Group .308 Win/.243 Caliber/7mm-08 Remington, Silver

    Regular Price $199.99 Special Price $179.99
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  20. Brownells Closed Tine Flash Hider 5/8-24, Black

    Brownells Closed Tine Flash Hider 5/8-24, Black

    Regular Price $54.99 Special Price $48.79
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  21. JP Enterprises Firing/Retaining Pin, Black

    JP Enterprises Firing/Retaining Pin, Black

    Rating:
    70%
    (2)
    $4.99
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  22. JP Enterprises 2-Piece Low-Profile Adjustable Gas Block w/Detent Adjustment 0.75", Black

    JP Enterprises 2-Piece Low-Profile Adjustable Gas Block w/Detent Adjustment 0.75", Black

    $115.99
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  23. JP Enterprises Enhanced Extractor

    JP Enterprises Enhanced Extractor

    $63.99
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  24. JP Enterprises Enhanced Bolt High Pressure Bolt Assembly Completion Group .308 Win, Black

    JP Enterprises Enhanced Bolt High Pressure Bolt Assembly Completion Group .308 Win, Black

    Regular Price $274.99 Special Price $246.99
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Items 1-24 of 463

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  1. Barrels 4
  2. Bolt Carrier Groups 49
  3. Charging Handles 80
  4. Handguards & Rail Systems 97
  5. Muzzle Devices 123
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