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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 1105-1128 of 5570

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  1. B5 Systems P-Grip, Grip, Gray - PGR1456

    B5 Systems P-Grip, Grip, Gray - PGR1456

    Rating:
    100%
    (3)
    Regular Price $22.99 Special Price $19.99
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  2. B5 Systems P-Grip, Grip, Black - PGR1452

    B5 Systems P-Grip, Grip, Black - PGR1452

    Rating:
    100%
    (5)
    Regular Price $22.99 Special Price $19.99
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  3. B5 Systems P-Grip, Grip, OD Green - PGR1455

    B5 Systems P-Grip, Grip, OD Green - PGR1455

    Rating:
    93%
    (3)
    Regular Price $20.00 Special Price $19.00
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  4. B5 Systems P-Grip, Grip, Coyote - PGR1454

    B5 Systems P-Grip, Grip, Coyote - PGR1454

    Rating:
    100%
    (1)
    Regular Price $22.99 Special Price $19.99
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  5. Samson Manufacturing Corp. MLOK Hand Stop, Black

    Samson Manufacturing Corp. MLOK Hand Stop, Black

    Regular Price $43.99 Special Price $38.99
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  6. B5 Systems P-Grip, Grip, Flat Dark Earth - PGR1453

    B5 Systems P-Grip, Grip, Flat Dark Earth - PGR1453

    Rating:
    100%
    (3)
    Regular Price $22.99 Special Price $19.99
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  7. GrovTec Wood Screw forend Locking Swivel Set - GTSW307

    GrovTec Wood Screw forend Locking Swivel Set - GTSW307

    Regular Price $11.99 Special Price $10.39
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  8. Yankee Hill Machine Kurz QD Adapter 1-3/8", Black - YHM3051

    Yankee Hill Machine Kurz QD Adapter 1-3/8", Black - YHM3051

    Regular Price $94.99 Special Price $84.99
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  9. San Tan Tactical Black, Low Profile Gas Block, .750 Diameter

    San Tan Tactical Black, Low Profile Gas Block, .750 Diameter

    Regular Price $48.99 Special Price $38.99
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  10. Fortis Hammer, Black, Anodized, Fits AR-10

    Fortis Hammer, Black, Anodized, Fits AR-10

    Regular Price $58.99 Special Price $52.99
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  11. Armaspec Victory, AR-10 Charging Handle, Ambidextrous, OD Green

    Armaspec Victory, AR-10 Charging Handle, Ambidextrous, OD Green

    Rating:
    90%
    (2)
    Regular Price $85.99 Special Price $80.99
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  12. Yankee Hill Machine Co Pistol Length Gas Tube with Roll Pin, Black

    Yankee Hill Machine Co Pistol Length Gas Tube with Roll Pin, Black

    Rating:
    100%
    (1)
    Regular Price $27.99 Special Price $23.99
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  13. Strike Industries Hand Stop, Flat Dark Earth, AR Rifles - SIARHSFGFDE

    Strike Industries Hand Stop, Flat Dark Earth, AR Rifles - SIARHSFGFDE

    Rating:
    95%
    (8)
    Regular Price $17.95 Special Price $16.95
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  14. Yankee Hill Machine sRx Low Profile Adapter, Black Oxide Finish - YHM4400

    Yankee Hill Machine sRx Low Profile Adapter, Black Oxide Finish - YHM4400

    Rating:
    100%
    (1)
    Regular Price $89.99 Special Price $80.99
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  15. GrovTec Machine Screw & Wood Screw Set, 1.25" Locking Swivels, Black Oxide

    GrovTec Machine Screw & Wood Screw Set, 1.25" Locking Swivels, Black Oxide

    Regular Price $11.99 Special Price $10.39
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  16. Fortis Shift Vertical Foregrip, Short, Anodized Black Finish

    Fortis Shift Vertical Foregrip, Short, Anodized Black Finish

    Regular Price $69.95 Special Price $66.45
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  17. Radian Weapons Raptor-SL Ambidextrous Charging Handle, Slim Line, 5.56mm, Black Finish

    Radian Weapons Raptor-SL Ambidextrous Charging Handle, Slim Line, 5.56mm, Black Finish

    Rating:
    100%
    (2)
    $104.99
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  18. GrovTec Bipod Stud Rail Mount GTSW265

    GrovTec Bipod Stud Rail Mount GTSW265

    Regular Price $36.99 Special Price $32.99
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  19. CMMG AR15 Bolt Assembly - 55BA457

    CMMG AR15 Bolt Assembly - 55BA457

    Rating:
    100%
    (5)
    Regular Price $82.99 Special Price $73.99
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  20. GrovTec Swivel Studs Black - GTHM47

    GrovTec Swivel Studs Black - GTHM47

    Regular Price $4.99 Special Price $3.99
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  21. Mission First Tactical Grip, Black, Fits Mlok - RCGMLOK

    Mission First Tactical Grip, Black, Fits Mlok - RCGMLOK

    Rating:
    100%
    (3)
    Regular Price $21.99 Special Price $18.99
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  22. B5 Systems Grip Plug for Type 23 and 22, Green - GRP1460

    B5 Systems Grip Plug for Type 23 and 22, Green - GRP1460

    Rating:
    100%
    (4)
    Regular Price $12.99 Special Price $10.99
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  23. Geissele Automatics USASOC Airborne Charging Handle, Black

    Geissele Automatics USASOC Airborne Charging Handle, Black

    Rating:
    100%
    (1)
    Regular Price $132.99 Special Price $118.99
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  24. Leapers, Inc. - UTG Ultra Slim Angled Foregrip, MLOK, Black

    Leapers, Inc. - UTG Ultra Slim Angled Foregrip, MLOK, Black

    Rating:
    98%
    (28)
    Regular Price $26.99 Special Price $22.99
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Items 1105-1128 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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