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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 241-264 of 5570

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  1. Superlative Arms Clamp-On Direct Impingement Adjustable Gas Block 0.875" x 1", Gray

    Superlative Arms Clamp-On Direct Impingement Adjustable Gas Block 0.875" x 1", Gray

    $188.99
    Add to Wish List Add to Compare
  2. Superlative Arms Clamp-On Direct Impingement Adjustable Gas Block 0.875" x 1", Black

    Superlative Arms Clamp-On Direct Impingement Adjustable Gas Block 0.875" x 1", Black

    $188.99
    Add to Wish List Add to Compare
  3. Superlative Arms Clamp-On Direct Impingement Adjustable Gas Block 0.75" x 1", Gray

    Superlative Arms Clamp-On Direct Impingement Adjustable Gas Block 0.75" x 1", Gray

    $188.99
    Add to Wish List Add to Compare
  4. Superlative Arms Clamp-On Direct Impingement Adjustable Gas Block 0.625" x 1", Gray

    Superlative Arms Clamp-On Direct Impingement Adjustable Gas Block 0.625" x 1", Gray

    $188.99
    Add to Wish List Add to Compare
  5. Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.936" x 1", Gray

    Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.936" x 1", Gray

    $188.99
    Add to Wish List Add to Compare
  6. Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.875" x 1", Gray

    Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.875" x 1", Gray

    $188.99
    Add to Wish List Add to Compare
  7. Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.936" x 1", Black

    Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.936" x 1", Black

    $188.99
    Add to Wish List Add to Compare
  8. Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.875" x 1", Black

    Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.875" x 1", Black

    $188.99
    Add to Wish List Add to Compare
  9. Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.625" x 1", Gray

    Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.625" x 1", Gray

    $188.99
    Add to Wish List Add to Compare
  10. Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.936" x 1", Tan

    Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.936" x 1", Tan

    $89.99
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  11. Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.875" x 1", Tan

    Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.875" x 1", Tan

    $89.99
    Add to Wish List Add to Compare
  12. Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.75" x 1", Tan

    Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.75" x 1", Tan

    Rating:
    100%
    (1)
    $89.99
    Add to Wish List Add to Compare
  13. Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.625" x 1", Tan

    Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.625" x 1", Tan

    $89.99
    Add to Wish List Add to Compare
  14. A3 Industries Curved Finger Knob Non-Reciprocating Charging Handle Fits Brownells BRN-180, Black

    A3 Industries Curved Finger Knob Non-Reciprocating Charging Handle Fits Brownells BRN-180, Black

    Regular Price $126.99 Special Price $113.99
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  15. A3 Industries Round Grooved Knob Non-Reciprocating Charging Handle Fits Brownells BRN-180, Black

    A3 Industries Round Grooved Knob Non-Reciprocating Charging Handle Fits Brownells BRN-180, Black

    $111.99
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  16. A3 Industries Round Grooved Knob Standard Charging Handle Fits Brownells BRN-180, Black

    A3 Industries Round Grooved Knob Standard Charging Handle Fits Brownells BRN-180, Black

    $37.99
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  17. A3 Industries Curved Finger Knob Standard Charging Handle Fits Brownells BRN-180, Black

    A3 Industries Curved Finger Knob Standard Charging Handle Fits Brownells BRN-180, Black

    Regular Price $42.99 Special Price $37.99
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  18. A3 Industries 2.75" Grooved Modular Vertical Foregrip w/Integrated Hand Stop, Black

    A3 Industries 2.75" Grooved Modular Vertical Foregrip w/Integrated Hand Stop, Black

    Regular Price $95.99 Special Price $85.99
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  19. A3 Industries 2" Grooved Modular Vertical Foregrip w/Integrated Hand Stop, Black

    A3 Industries 2" Grooved Modular Vertical Foregrip w/Integrated Hand Stop, Black

    Regular Price $95.99 Special Price $85.99
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  20. A3 Industries 2" Grooved Modular Vertical Foregrip w/Integrated Hand Stop, Black

    A3 Industries 2" Grooved Modular Vertical Foregrip w/Integrated Hand Stop, Black

    $83.99
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  21. A3 Industries 2.75" Grooved Modular Vertical Foregrip w/Integrated Hand Stop, Black

    A3 Industries 2.75" Grooved Modular Vertical Foregrip w/Integrated Hand Stop, Black

    $83.99
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  22. Faxon Firearms Duty Rifle-Length Button Rifled Big Gunner Barrel .308 Win 20", Black

    Faxon Firearms Duty Rifle-Length Button Rifled Big Gunner Barrel .308 Win 20", Black

    $224.99
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  23. Faxon Firearms Duty Mid-Length Button Rifled Big Gunner Barrel .308 Win 13.90", Black

    Faxon Firearms Duty Mid-Length Button Rifled Big Gunner Barrel .308 Win 13.90", Black

    $203.99
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  24. Faxon Firearms Duty Carbine-Length Button Rifled Gunner Big Bore Barrel .450 Bushmaster 16", Black

    Faxon Firearms Duty Carbine-Length Button Rifled Gunner Big Bore Barrel .450 Bushmaster 16", Black

    Regular Price $286.99 Special Price $257.99
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View as Grid View List View

Items 241-264 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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