Menu
Close
Search
Search Log In Help Center
View Cart
Daily Deals
Clearance
Close
Daily Deals
Clearance
My Account
Help Center

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
View as Grid View List View

Items 265-288 of 5581

Page
Set Descending Direction
  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. 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
    Add to Wish List Add to Compare
  8. 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
  9. 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
  10. 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
  11. 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 $135.99 Special Price $122.99
    Add to Wish List Add to Compare
  12. 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

    Regular Price $135.99 Special Price $122.99
    Add to Wish List Add to Compare
  13. 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

    Rating:
    80%
    (1)
    Regular Price $44.99 Special Price $40.69
    Add to Wish List Add to Compare
  14. 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 $44.99 Special Price $40.69
    Add to Wish List Add to Compare
  15. 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 $101.99 Special Price $91.99
    Add to Wish List Add to Compare
  16. 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
    Add to Wish List Add to Compare
  17. 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 $102.99 Special Price $92.99
    Add to Wish List Add to Compare
  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 $101.99 Special Price $91.99
    Add to Wish List Add to Compare
  19. 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
    Add to Wish List Add to Compare
  20. 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
    Add to Wish List Add to Compare
  21. 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
    Add to Wish List Add to Compare
  22. Faxon Firearms Match Mid-Length 5R Rifled Heavy Fluted Barrel .223 Wylde 16", Black

    Faxon Firearms Match Mid-Length 5R Rifled Heavy Fluted Barrel .223 Wylde 16", Black

    Regular Price $317.99 Special Price $285.99
    Add to Wish List Add to Compare
  23. Faxon Firearms Match Mid-Length 5R Button Rifled Gunner Barrel .223 Wylde 13.90", Black

    Faxon Firearms Match Mid-Length 5R Button Rifled Gunner Barrel .223 Wylde 13.90", Black

    $199.99
    Add to Wish List Add to Compare
  24. Faxon Firearms Mid-Length Button Rifled Gunner Barrel w/Pinned Gas Block 5.56x45mm 14.50", Black

    Faxon Firearms Mid-Length Button Rifled Gunner Barrel w/Pinned Gas Block 5.56x45mm 14.50", Black

    $194.99
    Add to Wish List Add to Compare
View as Grid View List View

Items 265-288 of 5581

Page
Set Descending Direction
Shop By
Shopping Options
Category
  1. Handguards & Rails 1536
  2. Stripped Upper Receivers 146
  3. Barrels & Barrel Assemblies 654
  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 1427
  13. Muzzle Accessories 456
  14. Piston Conversion Kits & Parts 3
  15. Carry Handles 12
  16. Upper Repair Kits 17
  17. Upper Accessories 75
Stock
Deal of the Day
Barrel Length
Clearance
Preferred Vendor
Reloading Caliber
Caliber
Brand
Price
Apply

Looking for something more specific?

shop psa products
shop psa aac ammo
shop magpul products
shop glock products
shop sig sauer
shop smith and wesson