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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 553-576 of 5570

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  1. Rosco Manufacturing Purebred Sauce Pack Barrel and Bolt Carrier Group Kit .223 Wylde

    Rosco Manufacturing Purebred Sauce Pack Barrel and Bolt Carrier Group Kit .223 Wylde

    Regular Price $407.99 Special Price $366.99
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  2. Rosco Manufacturing Bloodline Sauce Pack Barrel and Bolt Carrier Group Kit .300 AAC Blackout, Black

    Rosco Manufacturing Bloodline Sauce Pack Barrel and Bolt Carrier Group Kit .300 AAC Blackout, Black

    Regular Price $338.99 Special Price $304.99
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  3. Rosco Manufacturing K9 Sauce Pack Barrel and Bolt Carrier Group Kit 5.56x45mm, Black

    Rosco Manufacturing K9 Sauce Pack Barrel and Bolt Carrier Group Kit 5.56x45mm, Black

    Regular Price $369.99 Special Price $335.99
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  4. Rosco Manufacturing Bloodline Sauce Pack Barrel and Bolt Carrier Group Kit 5.56x45mm, Black

    Rosco Manufacturing Bloodline Sauce Pack Barrel and Bolt Carrier Group Kit 5.56x45mm, Black

    Regular Price $404.99 Special Price $363.99
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  5. Rosco Manufacturing Purebred Barrel .223 Wylde 20", Silver

    Rosco Manufacturing Purebred Barrel .223 Wylde 20", Silver

    Regular Price $232.99 Special Price $210.99
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  6. Rosco Manufacturing Purebred Barrel .223 Wylde 18", Silver

    Rosco Manufacturing Purebred Barrel .223 Wylde 18", Silver

    Regular Price $208.99 Special Price $189.99
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  7. Rosco Manufacturing Bolt Carrier Group .300 AAC Blackout/5.56x45mm, Black

    Rosco Manufacturing Bolt Carrier Group .300 AAC Blackout/5.56x45mm, Black

    Rating:
    100%
    (3)
    Regular Price $163.99 Special Price $146.99
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  8. Rise Armament Ambidextrous Charging Handle and Safety Selector, Black

    Rise Armament Ambidextrous Charging Handle and Safety Selector, Black

    Regular Price $118.99 Special Price $107.99
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  9. Primary Weapons Systems EBT Mod 2 End Plate and Ratchet Lock Castle Nut, Black

    Primary Weapons Systems EBT Mod 2 End Plate and Ratchet Lock Castle Nut, Black

    Rating:
    100%
    (1)
    Regular Price $43.99 Special Price $39.99
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  10. Luth-AR A2 Carry Handle Style Stripped Upper Receiver w/A2 Rear Sight Cut, Black

    Luth-AR A2 Carry Handle Style Stripped Upper Receiver w/A2 Rear Sight Cut, Black

    Rating:
    70%
    (2)
    Regular Price $115.99 Special Price $103.99
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  11. Luth-AR A2 Carry Handle Style Assembled Upper Receiver w/A2 Rear Sight Cut, Black

    Luth-AR A2 Carry Handle Style Assembled Upper Receiver w/A2 Rear Sight Cut, Black

    Rating:
    100%
    (2)
    Regular Price $225.99 Special Price $202.99
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  12. Luth-AR A1 Pistol Grip, Black

    Luth-AR A1 Pistol Grip, Black

    Rating:
    88%
    (5)
    Regular Price $11.99 Special Price $10.39
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  13. Luth-AR Adjustable Gas Block 0.75" x 1.04", Black

    Luth-AR Adjustable Gas Block 0.75" x 1.04", Black

    Rating:
    100%
    (1)
    Regular Price $24.99 Special Price $21.99
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  14. Luth-AR A1 3-Prong Compensator 1/2-28, Black

    Luth-AR A1 3-Prong Compensator 1/2-28, Black

    Rating:
    75%
    (4)
    Regular Price $9.99 Special Price $8.99
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  15. Luth-AR Flash Hider, Black

    Luth-AR Flash Hider, Black

    Rating:
    100%
    (3)
    Regular Price $27.99 Special Price $24.99
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  16. Luth-AR A1 Birdcage Compensator/Flash Hider 1/2-28, Black

    Luth-AR A1 Birdcage Compensator/Flash Hider 1/2-28, Black

    Rating:
    100%
    (1)
    Regular Price $14.99 Special Price $12.99
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  17. Luth-AR Field Repair Kit, Black

    Luth-AR Field Repair Kit, Black

    Rating:
    40%
    (1)
    Regular Price $32.99 Special Price $28.99
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  18. Luth-AR Bolt Component Kit w/Firing Pin .223 Remington/5.56x45mm, Black

    Luth-AR Bolt Component Kit w/Firing Pin .223 Remington/5.56x45mm, Black

    Rating:
    100%
    (6)
    Regular Price $32.99 Special Price $28.99
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  19. KAK Industry Enhanced Bolt Carrier Group 9mm, Black

    KAK Industry Enhanced Bolt Carrier Group 9mm, Black

    Regular Price $137.99 Special Price $124.99
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  20. KAK Industry K-Spec Enhanced Complete Assembled Bolt Only 5.56x45mm/.300 AAC Blackout, Black

    KAK Industry K-Spec Enhanced Complete Assembled Bolt Only 5.56x45mm/.300 AAC Blackout, Black

    Regular Price $79.99 Special Price $71.99
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  21. KAK Industry Extended Flash Hider 1/2-28, Black

    KAK Industry Extended Flash Hider 1/2-28, Black

    Rating:
    100%
    (2)
    Regular Price $30.99 Special Price $27.99
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  22. KAK Industry K-Spec Enhanced Bolt Carrier Group 5.56x45mm/.300 AAC Blackout, Black

    KAK Industry K-Spec Enhanced Bolt Carrier Group 5.56x45mm/.300 AAC Blackout, Black

    Rating:
    80%
    (4)
    Regular Price $209.99 Special Price $188.99
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  23. KAK Industry Bolt Carrier Group .224 Valkyrie/6.8 SPC, Black

    KAK Industry Bolt Carrier Group .224 Valkyrie/6.8 SPC, Black

    Rating:
    20%
    (1)
    Regular Price $122.99 Special Price $109.99
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  24. KAK Industry K-Spec Enhanced Bolt Carrier Group 5.56x45mm/.300 AAC Blackout, Black

    KAK Industry K-Spec Enhanced Bolt Carrier Group 5.56x45mm/.300 AAC Blackout, Black

    Rating:
    20%
    (2)
    Regular Price $200.99 Special Price $180.99
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Items 553-576 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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