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AR-15 Upper Parts

Browse Palmetto State Armory's vast selection of AR-15 upper parts to build your upper from the ground up or to upgrade your AR-15 upper. With everything from bolt carrier groups, AR-15 charging handles, muzzle accessories, rails, and much more, you are sure to find what you need at Palmetto State Armory. All Palmetto State Armory branded upper parts and lower parts are American-made and feature our full lifetime warranty.

Handguards & Rails

Handguards & Rails
Stripped Upper Receivers

Stripped Upper Receivers
Barrels & Barrel Assemblies

Barrels & Barrel Assemblies
Bolt Carrier Groups

Bolt Carrier Groups
Charging Handles

Charging Handles
Dust Covers

Dust Covers
Firing Pins

Firing Pins
Foregrips

Foregrips

Forward Assist

Forward Assist
Gas Blocks

Gas Blocks
Gas Tubes

Gas Tubes
Individual Upper Parts

Individual Upper Parts
Muzzle Accessories

Muzzle Accessories
Piston Conversion Kits & Parts

Piston Conversion Kits & Parts
Carry Handles

Carry Handles

Upper Repair Kits

Upper Repair Kits
Upper Accessories

Upper Accessories
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Items 961-984 of 5570

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  1. FN America AR-15/M4 Barrel - Unleash the Power in Matte Black - 20-100044

    FN America AR-15/M4 Barrel - Unleash the Power in Matte Black - 20-100044

    Regular Price $310.99 Special Price $279.99
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  2. Diamondback Firearms New York Compliant Barrel, Black - 556C16H50B8NYR

    Diamondback Firearms New York Compliant Barrel, Black - 556C16H50B8NYR

    Rating:
    60%
    (1)
    Regular Price $96.99 Special Price $86.99
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  3. Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 762X39C10M50B95R

    Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 762X39C10M50B95R

    Regular Price $93.99 Special Price $83.99
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  4. Diamondback Firearms Barrel, Stainless - 65CR20M416SS8FR

    Diamondback Firearms Barrel, Stainless - 65CR20M416SS8FR

    Regular Price $167.99 Special Price $150.99
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  5. Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 762X39C16M50B95R

    Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 762X39C16M50B95R

    Rating:
    100%
    (1)
    Regular Price $105.99 Special Price $94.99
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  6. Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 762X39P7H50B95R

    Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 762X39P7H50B95R

    Regular Price $97.99 Special Price $87.99
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  7. Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 556C16MF50B8R

    Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 556C16MF50B8R

    Rating:
    100%
    (1)
    Regular Price $96.99 Special Price $86.99
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  8. Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 300P85H50B8R

    Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 300P85H50B8R

    Rating:
    100%
    (4)
    Regular Price $81.99 Special Price $72.99
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  9. Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 556C16M50B8R

    Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 556C16M50B8R

    Regular Price $114.99 Special Price $102.99
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  10. Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 300P16H50B8R

    Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 300P16H50B8R

    Rating:
    100%
    (1)
    Regular Price $105.99 Special Price $94.99
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  11. CMMG Barrel Sub Assembly for AR-15/MK4, Black - 60D100C

    CMMG Barrel Sub Assembly for AR-15/MK4, Black - 60D100C

    Regular Price $182.99 Special Price $155.99
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  12. Tacfire Charging Handle for AR-15, Black - MAR092-A

    Tacfire Charging Handle for AR-15, Black - MAR092-A

    Rating:
    95%
    (20)
    Regular Price $16.99 Special Price $14.49
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  13. Strike Industries Short Angled Vertical Grip for 1913, Black - SI-AR-CMAG-RAIL-S-BK

    Strike Industries Short Angled Vertical Grip for 1913, Black - SI-AR-CMAG-RAIL-S-BK

    Rating:
    100%
    (2)
    Regular Price $20.99 Special Price $17.99
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  14. Strike Industries Short Angled Vertical Grip for 1913, Flat Dark Earth - SI-AR-CMAG-RAIL-S-FDE

    Strike Industries Short Angled Vertical Grip for 1913, Flat Dark Earth - SI-AR-CMAG-RAIL-S-FDE

    Regular Price $20.99 Special Price $17.99
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  15. Strike Industries Long Angled Vertical Grip for 1913, Flat Dark Earth - SI-AR-CMAG-RAIL-L-FDE

    Strike Industries Long Angled Vertical Grip for 1913, Flat Dark Earth - SI-AR-CMAG-RAIL-L-FDE

    Regular Price $17.99 Special Price $15.99
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  16. Rise Armament Black AR-15 1/2"-28 tpi Veil Flash Hider - Enhanced Muzzle Performance - RA703223BLK

    Rise Armament Black AR-15 1/2"-28 tpi Veil Flash Hider - Enhanced Muzzle Performance - RA703223BLK

    Regular Price $51.99 Special Price $45.99
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  17. Strike Industries Long Angled Vertical Grip for 1913, Black - SI-AR-CMAG-RAIL-L-BK

    Strike Industries Long Angled Vertical Grip for 1913, Black - SI-AR-CMAG-RAIL-L-BK

    Regular Price $19.99 Special Price $17.99
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  18. Hogue OverMolded Beavertail Grip for AR-15/M16, Red Lava - 15421

    Hogue OverMolded Beavertail Grip for AR-15/M16, Red Lava - 15421

    $25.99
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  19. Springfield Armory LevAR Ratcheting Charging Handle for AR-15 Upper Receivers, Black - AR5430-LEVARF

    Springfield Armory LevAR Ratcheting Charging Handle for AR-15 Upper Receivers, Black - AR5430-LEVARF

    Rating:
    100%
    (1)
    Regular Price $72.99 Special Price $64.99
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  20. Sig Clutch-Lok 90 deg Shouldered QD Muzzle Brake for Sig 5.56mm SLH/SLX - SL-556-12X28-90DEG-M

    Sig Clutch-Lok 90 deg Shouldered QD Muzzle Brake for Sig 5.56mm SLH/SLX - SL-556-12X28-90DEG-M

    $149.99
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  21. Sig Clutch-Lok 90 deg Shouldered QD Flash Hider for Sig 5.56mm SLH/SLX - SL-556-12X28-90DEG-F

    Sig Clutch-Lok 90 deg Shouldered QD Flash Hider for Sig 5.56mm SLH/SLX - SL-556-12X28-90DEG-F

    Rating:
    100%
    (1)
    Regular Price $167.99 Special Price $150.99
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  22. Strike Industries 15 deg Pistol Grip for AR-15/AR-10 Lower Receivers - SI-AR-OMPG-15-FDE

    Strike Industries 15 deg Pistol Grip for AR-15/AR-10 Lower Receivers - SI-AR-OMPG-15-FDE

    Regular Price $25.99 Special Price $22.99
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  23. Strike Industries 15 deg Pistol Grip for AR-15/AR-10 Lower Receivers, Black - SI-AR-OMPG-15

    Strike Industries 15 deg Pistol Grip for AR-15/AR-10 Lower Receivers, Black - SI-AR-OMPG-15

    Regular Price $25.99 Special Price $22.99
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  24. Ruger Hybrid Muzzle Brake 1/2"-28 tpi for Ruger American Rifles, Matte Black - 90698

    Ruger Hybrid Muzzle Brake 1/2"-28 tpi for Ruger American Rifles, Matte Black - 90698

    Regular Price $61.99 Special Price $55.99
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Items 961-984 of 5570

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Category
  1. Handguards & Rails 1532
  2. Stripped Upper Receivers 146
  3. Barrels & Barrel Assemblies 653
  4. Bolt Carrier Groups 356
  5. Charging Handles 301
  6. Dust Covers 119
  7. Firing Pins 43
  8. Foregrips 253
  9. Forward Assist 49
  10. Gas Blocks 176
  11. Gas Tubes 136
  12. Individual Upper Parts 1426
  13. Muzzle Accessories 456
  14. Piston Conversion Kits & Parts 3
  15. Carry Handles 12
  16. Upper Repair Kits 17
  17. Upper Accessories 75
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