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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 313-336 of 5570

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  1. Forward Controls Design Sotar Cam Pin, Black

    Forward Controls Design Sotar Cam Pin, Black

    Regular Price $20.99 Special Price $18.19
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  2. Forward Controls Design CN5F A5 Castle Nut, Burnt Bronze

    Forward Controls Design CN5F A5 Castle Nut, Burnt Bronze

    Regular Price $36.99 Special Price $32.99
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  3. Forward Controls Design CN5F A5 Castle Nut, Black

    Forward Controls Design CN5F A5 Castle Nut, Black

    $24.99
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  4. Law Tactical ARIC-C Unsuppressed Internal Carrier .223 Remington/5.56x45mm/.300 AAC Blackout, Black

    Law Tactical ARIC-C Unsuppressed Internal Carrier .223 Remington/5.56x45mm/.300 AAC Blackout, Black

    Regular Price $512.99 Special Price $461.99
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  5. Brownells Lightweight Mid-Length Barrel .223 Wylde 14.50", Black

    Brownells Lightweight Mid-Length Barrel .223 Wylde 14.50", Black

    Regular Price $198.99 Special Price $178.99
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  6. Brownells Lightweight Mid-Length Barrel .223 Wylde 13.90", Black

    Brownells Lightweight Mid-Length Barrel .223 Wylde 13.90", Black

    Regular Price $200.99 Special Price $180.99
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  7. Brownells Lightweight Carbine-Length Barrel .223 Wylde 10.30", Black

    Brownells Lightweight Carbine-Length Barrel .223 Wylde 10.30", Black

    Regular Price $188.99 Special Price $169.99
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  8. Brownells A2 Pistol Grip, Flat Dark Earth

    Brownells A2 Pistol Grip, Flat Dark Earth

    Rating:
    100%
    (1)
    Regular Price $4.99 Special Price $4.09
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  9. Really Right Stuff Harris Bipod Adapter, Black

    Really Right Stuff Harris Bipod Adapter, Black

    $35.99
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  10. Really Right Stuff Bipod Clamp, Black

    Really Right Stuff Bipod Clamp, Black

    $170.99
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  11. Faxon Firearms Duty Pistol-Length Button Rifled Big Gunner Barrel 8.6 Blackout 8", Black

    Faxon Firearms Duty Pistol-Length Button Rifled Big Gunner Barrel 8.6 Blackout 8", Black

    $203.99
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  12. Daniel Defense RIS III M-LOK Free-Float Rail Interface System 13", Black

    Daniel Defense RIS III M-LOK Free-Float Rail Interface System 13", Black

    Regular Price $573.99 Special Price $516.99
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  13. Daniel Defense RIS III M-LOK Free-Float Rail Interface System 13", Flat Dark Earth

    Daniel Defense RIS III M-LOK Free-Float Rail Interface System 13", Flat Dark Earth

    Regular Price $546.99 Special Price $491.99
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  14. Daniel Defense RIS III M-LOK Free-Float Rail Interface System 12.50", Flat Dark Earth

    Daniel Defense RIS III M-LOK Free-Float Rail Interface System 12.50", Flat Dark Earth

    Regular Price $573.99 Special Price $516.99
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  15. Daniel Defense RIS III M-LOK Free-Float Rail Interface System 10.50", Black

    Daniel Defense RIS III M-LOK Free-Float Rail Interface System 10.50", Black

    Regular Price $573.99 Special Price $516.99
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  16. Daniel Defense RIS III M-LOK Free-Float Rail Interface System 9.50", Black

    Daniel Defense RIS III M-LOK Free-Float Rail Interface System 9.50", Black

    Regular Price $563.99 Special Price $507.99
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  17. Daniel Defense RIS III M-LOK Free-Float Rail Interface System 9.50", Flat Dark Earth

    Daniel Defense RIS III M-LOK Free-Float Rail Interface System 9.50", Flat Dark Earth

    Regular Price $573.99 Special Price $516.99
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  18. Wilson Combat Pistol Grip, Black

    Wilson Combat Pistol Grip, Black

    Rating:
    100%
    (1)
    Regular Price $28.99 Special Price $25.99
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  19. EGW Barrel Thread Protector 5/8-24, Stainless

    EGW Barrel Thread Protector 5/8-24, Stainless

    Regular Price $15.99 Special Price $14.09
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  20. EGW Barrel Thread Protector 5/8-24, Blue

    EGW Barrel Thread Protector 5/8-24, Blue

    Rating:
    100%
    (1)
    $13.99
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  21. EGW Barrel Thread Protector 1/2-28, Blue

    EGW Barrel Thread Protector 1/2-28, Blue

    $13.99
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  22. Faxon Firearms Duty Mid-Length Button Rifled Pencil Barrel 5.56x45mm 14.50", Black

    Faxon Firearms Duty Mid-Length Button Rifled Pencil Barrel 5.56x45mm 14.50", Black

    $151.99
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  23. Battle Arms WORKHORSE M-LOK Handguard 4", Black

    Battle Arms WORKHORSE M-LOK Handguard 4", Black

    Regular Price $143.99 Special Price $128.99
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  24. CMMG Zeroed Bolt Catch, Black

    CMMG Zeroed Bolt Catch, Black

    Rating:
    100%
    (2)
    $13.99
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Items 313-336 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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