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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 649-672 of 5570

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  1. Faxon Firearms Duty Gunner Button Rifled Barrel 5.56x45mm 11.50", Black

    Faxon Firearms Duty Gunner Button Rifled Barrel 5.56x45mm 11.50", Black

    Regular Price $178.99 Special Price $160.99
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  2. Faxon Firearms Duty SOCOM Button Rifled Barrel 5.56x45mm 10.50", Black

    Faxon Firearms Duty SOCOM Button Rifled Barrel 5.56x45mm 10.50", Black

    Regular Price $158.99 Special Price $142.99
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  3. Faxon Firearms Duty Pencil Button Rifled Barrel 5.56x45mm 10.50", Black

    Faxon Firearms Duty Pencil Button Rifled Barrel 5.56x45mm 10.50", Black

    Regular Price $168.99 Special Price $151.99
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  4. CMC SOCOM Pistol-Length Button Rifled Barrel 5.56x45mm 7.50", Black

    CMC SOCOM Pistol-Length Button Rifled Barrel 5.56x45mm 7.50", Black

    Regular Price $156.99 Special Price $141.99
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  5. TacFire M-LOK Quick Detach Sling Mount w/QD Sling Swivel, Black

    TacFire M-LOK Quick Detach Sling Mount w/QD Sling Swivel, Black

    Rating:
    100%
    (2)
    Regular Price $17.99 Special Price $16.19
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  6. Aero Precision Low Profile Gas Block w/Aero Logo 0.94", Black

    Aero Precision Low Profile Gas Block w/Aero Logo 0.94", Black

    Regular Price $41.99 Special Price $36.99
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  7. Daniel Defense M4A1 FSP Free Float/Picatinny Rail Interface System 12.25", Flat Dark Earth

    Daniel Defense M4A1 FSP Free Float/Picatinny Rail Interface System 12.25", Flat Dark Earth

    $501.00
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  8. PSA JAKL Knurled Charging Handle, Rose Gold

    PSA JAKL Knurled Charging Handle, Rose Gold

    $34.99
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  9. Palmetto State Armory Mid-Length Handguard - Gray

    Palmetto State Armory Mid-Length Handguard - Gray

    Rating:
    100%
    (1)
    $39.99
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  10. Palmetto State Armory Mid-Length Handguard - Olive Drab

    Palmetto State Armory Mid-Length Handguard - Olive Drab

    Rating:
    90%
    (2)
    $39.99
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  11. Palmetto State Armory Mid-Length Handguard - FDE

    Palmetto State Armory Mid-Length Handguard - FDE

    Rating:
    100%
    (2)
    $39.99
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  12. Palmetto State Armory Mid-length Handguard - Black

    Palmetto State Armory Mid-length Handguard - Black

    Rating:
    100%
    (4)
    $39.99
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  13. Faxon Firearms 14.5" 338 ARC Gunner Pistol Length Barrel

    Faxon Firearms 14.5" 338 ARC Gunner Pistol Length Barrel

    Rating:
    100%
    (1)
    Regular Price $240.99 Special Price $216.99
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  14. Faxon Firearms 16" 338 ARC Gunner Carbine Length Barrel

    Faxon Firearms 16" 338 ARC Gunner Carbine Length Barrel

    Regular Price $250.99 Special Price $225.99
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  15. Faxon Firearms 12.5" 338 ARC Gunner Pistol Length Barrel

    Faxon Firearms 12.5" 338 ARC Gunner Pistol Length Barrel

    Regular Price $230.99 Special Price $207.99
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  16. Breek Arms Warhammer MOD2 Ambi Charging Handle, AR10 - BRK530-FDE

    Breek Arms Warhammer MOD2 Ambi Charging Handle, AR10 - BRK530-FDE

    Rating:
    97%
    (7)
    Regular Price $73.99 Special Price $65.99
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  17. Breek Arms Sledgehammer Ambi Charging Handle, FDE - BRK6015-FDE

    Breek Arms Sledgehammer Ambi Charging Handle, FDE - BRK6015-FDE

    Rating:
    100%
    (5)
    Regular Price $78.99 Special Price $70.99
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  18. Breek Arms Warhammer MOD2 Ambi Charging Handle, FDE - BRK522-FDE

    Breek Arms Warhammer MOD2 Ambi Charging Handle, FDE - BRK522-FDE

    Rating:
    97%
    (23)
    Regular Price $55.99 Special Price $49.99
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  19. Breek Arms Warhammer MOD2 MICRO Ambi Charging Handle - BRK555-FDE

    Breek Arms Warhammer MOD2 MICRO Ambi Charging Handle - BRK555-FDE

    Rating:
    100%
    (10)
    Regular Price $55.99 Special Price $49.99
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  20. B5 Systems P-Grip 22K, ODG - PGR-1675

    B5 Systems P-Grip 22K, ODG - PGR-1675

    Regular Price $22.99 Special Price $19.99
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  21. Reptilia Puller, AR15 Charging Handle, FDE - 100-319

    Reptilia Puller, AR15 Charging Handle, FDE - 100-319

    Regular Price $99.95 Special Price $89.99
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  22. Reptilia Puller, AR15 Charging Handle, Black - 100-317

    Reptilia Puller, AR15 Charging Handle, Black - 100-317

    Rating:
    100%
    (1)
    Regular Price $99.95 Special Price $89.99
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  23. HUXWRX Safety Company Blastphemy Blast Defector, Flat Dark Earth

    HUXWRX Safety Company Blastphemy Blast Defector, Flat Dark Earth

    Regular Price $195.99 Special Price $175.99
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  24. HUXWRX Safety Company Blastphemy Blast Defector, Black

    HUXWRX Safety Company Blastphemy Blast Defector, Black

    Regular Price $195.99 Special Price $175.99
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Items 649-672 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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