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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 73-96 of 5570

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  1. Lantac M-SPEC UPK. AR15 Upper Parts Kit

    Lantac M-SPEC UPK. AR15 Upper Parts Kit

    Regular Price $27.99 Special Price $24.99
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  2. Brownells Picatinny Carry Handle Base Aluminum

    Brownells Picatinny Carry Handle Base Aluminum

    Rating:
    47%
    (3)
    Regular Price $34.99 Special Price $30.99
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  3. Brownells 7" x 1.75" x 2" A1 Detachable Carry Handle Assembly, Black

    Brownells 7" x 1.75" x 2" A1 Detachable Carry Handle Assembly, Black

    Regular Price $236.99 Special Price $212.99
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  4. Brownells .22 Cal 5/16-27 Male Bolt Recess Replacement Cotton Mop, White

    Brownells .22 Cal 5/16-27 Male Bolt Recess Replacement Cotton Mop, White

    Regular Price $9.99 Special Price $8.99
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  5. Brownells AR-15/M16 Bolt Ejector Tool

    Brownells AR-15/M16 Bolt Ejector Tool

    Regular Price $21.99 Special Price $19.19
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  6. Brownells AR-15/M16 Bolt Radius Scraper

    Brownells AR-15/M16 Bolt Radius Scraper

    Regular Price $24.99 Special Price $21.99
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  7. Sinclair International Bolt Vise

    Sinclair International Bolt Vise

    Rating:
    100%
    (2)
    Regular Price $31.99 Special Price $28.59
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  8. Faxon Firearms 16" 338 ARC Gunner Pistol Length Barrel

    Faxon Firearms 16" 338 ARC Gunner Pistol Length Barrel

    Regular Price $255.99 Special Price $229.99
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  9. PSA JAKL-15 300 Blackout Bolt & Bolt Carrier Assembly

    PSA JAKL-15 300 Blackout Bolt & Bolt Carrier Assembly

    $249.99
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  10. PSA JAKL-15 5.56 PISTOL BOLT & BOLT CARRIER ASSEMBLY - 10.5" BARREL

    PSA JAKL-15 5.56 PISTOL BOLT & BOLT CARRIER ASSEMBLY - 10.5" BARREL

    $249.99
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  11. PSA JAKL-9 Bolt & Bolt Carrier AssemblyPSA JAKL-9 9mm Bolt & Bolt Carrier Assembly

    PSA JAKL-9 Bolt & Bolt Carrier AssemblyPSA JAKL-9 9mm Bolt & Bolt Carrier Assembly

    $199.99
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  12. PSA ARV Bolt Carrier Group

    PSA ARV Bolt Carrier Group

    Rating:
    100%
    (4)
    $89.99
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  13. PSA JAKL-10 Bolt & Bolt Carrier Assembly

    PSA JAKL-10 Bolt & Bolt Carrier Assembly

    $329.99
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  14. 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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  15. Sons of Liberty Gun Works Forward Assist Assembly, Black

    Sons of Liberty Gun Works Forward Assist Assembly, Black

    Rating:
    70%
    (2)
    Regular Price $47.99 Special Price $42.99
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  16. Daniel Defense RIS III M-LOK Free-Float Rail Interface System 12.50", Black

    Daniel Defense RIS III M-LOK Free-Float Rail Interface System 12.50", Black

    Regular Price $539.99 Special Price $485.99
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  17. Brownells Lightweight Mid-Length Barrel .223 Wylde 14.70", Black

    Brownells Lightweight Mid-Length Barrel .223 Wylde 14.70", Black

    Regular Price $198.99 Special Price $178.99
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  18. Brownells 3-Pack Ejector Spring

    Brownells 3-Pack Ejector Spring

    Regular Price $7.99 Special Price $6.49
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  19. H&K Enhanced Firing Pin/Retaining Pin Fits H&K 416

    H&K Enhanced Firing Pin/Retaining Pin Fits H&K 416

    Regular Price $19.99 Special Price $17.59
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  20. 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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  21. Brownells Master Shim Kit, Silver

    Brownells Master Shim Kit, Silver

    Regular Price $58.99 Special Price $52.99
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  22. Wilson Combat Mil-Spec Bolt Carrier Assembly .223 Cal/5.56x45mm/.300 AAC Blackout, Black

    Wilson Combat Mil-Spec Bolt Carrier Assembly .223 Cal/5.56x45mm/.300 AAC Blackout, Black

    Rating:
    100%
    (1)
    Regular Price $206.99 Special Price $185.99
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  23. Wilson Combat Mil-Spec Bolt Carrier Assembly .223 Cal/5.56x45mm/.300 AAC Blackout

    Wilson Combat Mil-Spec Bolt Carrier Assembly .223 Cal/5.56x45mm/.300 AAC Blackout

    Regular Price $240.99 Special Price $216.99
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  24. Wilson Combat Ejection Port Dust Cover Parts Kit

    Wilson Combat Ejection Port Dust Cover Parts Kit

    Rating:
    100%
    (3)
    Regular Price $4.99 Special Price $3.99
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Items 73-96 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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