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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 1561-1584 of 5570

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  1. LanTac Carbine Length AR-15 Gas Tube, Black - GT-C6001

    LanTac Carbine Length AR-15 Gas Tube, Black - GT-C6001

    Regular Price $26.99 Special Price $23.99
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  2. LanTac USA Dragon .223/5.56 Advanced Muzzle Brake With QD For SilencerCo ASR System, Black - DGN556B-ASR

    LanTac USA Dragon .223/5.56 Advanced Muzzle Brake With QD For SilencerCo ASR System, Black - DGN556B-ASR

    Rating:
    100%
    (3)
    Regular Price $144.99 Special Price $129.99
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  3. LanTac USA 308 Enhanced Bolt Carrier Group, Black - 01-UP-762-NIT-EBCG

    LanTac USA 308 Enhanced Bolt Carrier Group, Black - 01-UP-762-NIT-EBCG

    Regular Price $352.99 Special Price $317.99
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  4. KRISS USA Receiver Extension Kit w/ Picatinny Side Rail Kit Fits GEN II CRB, FDE - KVA-VMRFD01

    KRISS USA Receiver Extension Kit w/ Picatinny Side Rail Kit Fits GEN II CRB, FDE - KVA-VMRFD01

    $179.95
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  5. KRISS USA Receiver Extension Kit w/ Picatinny Side Rail Kit Fits GEN II CRB, Black - KVA-VMRBK01

    KRISS USA Receiver Extension Kit w/ Picatinny Side Rail Kit Fits GEN II CRB, Black - KVA-VMRBK01

    Rating:
    100%
    (1)
    $149.99
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  6. Harris Engineering #2R Wood Forend Bipod Adapter, Black - 2R

    Harris Engineering #2R Wood Forend Bipod Adapter, Black - 2R

    Regular Price $11.99 Special Price $9.99
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  7. GG&G Picatinny Sling Mount w/ Quick Detach Swivel, Black - GGG-1620

    GG&G Picatinny Sling Mount w/ Quick Detach Swivel, Black - GGG-1620

    Regular Price $54.99 Special Price $48.89
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  8. GG&G Short Vertical Forend Grip Fits Picatinny, Black - GGG-1543

    GG&G Short Vertical Forend Grip Fits Picatinny, Black - GGG-1543

    Rating:
    96%
    (5)
    Regular Price $40.99 Special Price $36.99
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  9. GG&G Angled Charging Handle for FNH SCAR Rifles, Black - GGG-1533

    GG&G Angled Charging Handle for FNH SCAR Rifles, Black - GGG-1533

    Regular Price $37.99 Special Price $30.99
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  10. GG&G QD Sling Swivel w/ Heavy Duty Quick Detach Fits AR-15, Black - GGG-1419

    GG&G QD Sling Swivel w/ Heavy Duty Quick Detach Fits AR-15, Black - GGG-1419

    Regular Price $15.99 Special Price $13.99
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  11. GG&G QD Sling Swivel w/ Heavy Duty Quick Detach Fits AR-15, Black - GGG-1418

    GG&G QD Sling Swivel w/ Heavy Duty Quick Detach Fits AR-15, Black - GGG-1418

    Rating:
    60%
    (1)
    Regular Price $15.99 Special Price $13.99
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  12. GG&G Adapter Fits Picatinny, Black - GGG-1388

    GG&G Adapter Fits Picatinny, Black - GGG-1388

    Regular Price $45.99 Special Price $41.09
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  13. GG&G Quick Detach Sling For Dovetail Fits AR-15 Picatinny, Black - GGG-1271HD

    GG&G Quick Detach Sling For Dovetail Fits AR-15 Picatinny, Black - GGG-1271HD

    Regular Price $46.99 Special Price $41.99
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  14. GG&G Bipod Mount Fits M1A and M14 Rifles, Black - GGG-1243

    GG&G Bipod Mount Fits M1A and M14 Rifles, Black - GGG-1243

    Regular Price $63.99 Special Price $56.99
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  15. GG&G Vertical Forend Grip w/ Compartment Fits AR-15, Black - GGG-1169

    GG&G Vertical Forend Grip w/ Compartment Fits AR-15, Black - GGG-1169

    Rating:
    96%
    (5)
    Regular Price $34.99 Special Price $30.99
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  16. GG&G Integrated Rail Fits Handguard Under Foregrip, Black - GGG-1120

    GG&G Integrated Rail Fits Handguard Under Foregrip, Black - GGG-1120

    Regular Price $49.99 Special Price $44.99
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  17. GG&G Mount Fits AR-15, Black - GGG-1055

    GG&G Mount Fits AR-15, Black - GGG-1055

    Regular Price $28.99 Special Price $25.99
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  18. FailZero M16/M4 Bolt Carrier Group, No Hammer, Black Nitride - FZ-NITRIDE-01-NH

    FailZero M16/M4 Bolt Carrier Group, No Hammer, Black Nitride - FZ-NITRIDE-01-NH

    Regular Price $124.99 Special Price $112.99
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  19. FailZero AR-15 Bolt Carrier Group, No Hammer, EXO Nickel Boron Coated Black - FZ-AR15-01-NH-BLACK

    FailZero AR-15 Bolt Carrier Group, No Hammer, EXO Nickel Boron Coated Black - FZ-AR15-01-NH-BLACK

    Rating:
    80%
    (1)
    Regular Price $168.99 Special Price $151.99
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  20. FailZero 458 SOCOM Bolt Carrier Group, No Hammer, Nickel Boron - FZ-458-01-NH

    FailZero 458 SOCOM Bolt Carrier Group, No Hammer, Nickel Boron - FZ-458-01-NH

    Regular Price $193.99 Special Price $175.99
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  21. FailZero 6.8 SPC Bolt Carrier Group, No Hammer, Nickel Boron - FZ-6.8SPC-01-NH

    FailZero 6.8 SPC Bolt Carrier Group, No Hammer, Nickel Boron - FZ-6.8SPC-01-NH

    Rating:
    100%
    (2)
    Regular Price $193.99 Special Price $175.99
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  22. CMMG A2 Compensator, 1/2x28 RH, Black - 55DA5EB

    CMMG A2 Compensator, 1/2x28 RH, Black - 55DA5EB

    Rating:
    100%
    (2)
    Regular Price $10.99 Special Price $9.99
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  23. CMMG 350 Legend 16.1" Barrel w/ 1/2-28 Thread & 1:16 Twist, Black SBN Finish - 35D5F0A

    CMMG 350 Legend 16.1" Barrel w/ 1/2-28 Thread & 1:16 Twist, Black SBN Finish - 35D5F0A

    Regular Price $186.99 Special Price $167.99
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  24. CMMG 9MM Ejection Port Cover Kit - 22BA627

    CMMG 9MM Ejection Port Cover Kit - 22BA627

    Rating:
    100%
    (1)
    Regular Price $15.99 Special Price $13.99
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Items 1561-1584 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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