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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 1057-1080 of 5570

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  1. Armaspec Victory, AR-10 Charging Handle, Ambidextrous, Flat Dark Earth

    Armaspec Victory, AR-10 Charging Handle, Ambidextrous, Flat Dark Earth

    Rating:
    90%
    (2)
    Regular Price $89.99 Special Price $80.99
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  2. Odin Works M-LOK to Arca Trax Rail, Matte Finish, Black - ACCMLARCATRAX

    Odin Works M-LOK to Arca Trax Rail, Matte Finish, Black - ACCMLARCATRAX

    Rating:
    100%
    (1)
    Regular Price $46.99 Special Price $41.99
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  3. Q Honey Badger Barrel Nut, fits Honey Badger/AR-15 Upper Receivers, Clear Anodized Finish, Gray

    Q Honey Badger Barrel Nut, fits Honey Badger/AR-15 Upper Receivers, Clear Anodized Finish, Gray

    Regular Price $56.99 Special Price $50.99
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  4. Battle Arms AR-15 Laser Engraved Dust Cover - BALSDCS

    Battle Arms AR-15 Laser Engraved Dust Cover - BALSDCS

    Regular Price $16.99 Special Price $14.99
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  5. GrovTec AR-10 Barrel Thread Protector, 5/8X24" - GTHM247

    GrovTec AR-10 Barrel Thread Protector, 5/8X24" - GTHM247

    Rating:
    100%
    (1)
    Regular Price $10.99 Special Price $9.99
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  6. Battle Arms AR-15 M-LOK 10" Carbon Fiber Handguard - BADCFH10

    Battle Arms AR-15 M-LOK 10" Carbon Fiber Handguard - BADCFH10

    Regular Price $362.99 Special Price $313.99
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  7. Midwest Industries Gen 4 M-Series AR-15 10.5" M-LOK Handguard - MIG4M105

    Midwest Industries Gen 4 M-Series AR-15 10.5" M-LOK Handguard - MIG4M105

    Regular Price $196.99 Special Price $176.99
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  8. Battle Arms Rack AR-15 Ambidextrous Charging Handle - AMBIKIT1

    Battle Arms Rack AR-15 Ambidextrous Charging Handle - AMBIKIT1

    Regular Price $133.99 Special Price $119.99
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  9. Odin AR-15 300 Blackout 6.1" Threaded Barrel - B30016PTGBLK

    Odin AR-15 300 Blackout 6.1" Threaded Barrel - B30016PTGBLK

    Regular Price $364.99 Special Price $327.99
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  10. Battle Arms Lightweight 9mm 5.25" Barrel 1/2x36 Threaded - ABBL5.25T9MM110BN

    Battle Arms Lightweight 9mm 5.25" Barrel 1/2x36 Threaded - ABBL5.25T9MM110BN

    Regular Price $134.99 Special Price $115.99
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  11. Q Barrel, Light Profile, 12", 1:3 Twist, 8.6 Blackout, fits Q Fix, Matte Stainless Finish, Gray

    Q Barrel, Light Profile, 12", 1:3 Twist, 8.6 Blackout, fits Q Fix, Matte Stainless Finish, Gray

    Regular Price $572.99 Special Price $515.99
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  12. Armaspec Stealth, Spring, Black - ARM253H2

    Armaspec Stealth, Spring, Black - ARM253H2

    Rating:
    100%
    (4)
    Regular Price $85.99 Special Price $76.99
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  13. Armaspec Stealth, Spring, Black - ARM253H3

    Armaspec Stealth, Spring, Black - ARM253H3

    Rating:
    100%
    (6)
    Regular Price $85.99 Special Price $76.99
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  14. LanTac USA LLC USR, Upper Standard Receiver, 556NATO, AR-15, M4 Feed Ramps, Anodized Black

    LanTac USA LLC USR, Upper Standard Receiver, 556NATO, AR-15, M4 Feed Ramps, Anodized Black

    Regular Price $156.99 Special Price $140.99
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  15. Armaspec Stealth, Spring, Black - ARM253BB

    Armaspec Stealth, Spring, Black - ARM253BB

    Regular Price $85.99 Special Price $76.99
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  16. Ultradyne USA Apollo LR, Compensator, 6.5 Creedmoor, 5/8X24

    Ultradyne USA Apollo LR, Compensator, 6.5 Creedmoor, 5/8X24

    Regular Price $225.99 Special Price $184.99
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  17. Armaspec Stealth, Spring, Black - ARM253C

    Armaspec Stealth, Spring, Black - ARM253C

    Rating:
    100%
    (1)
    Regular Price $85.99 Special Price $76.99
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  18. Samson Manufacturing Corp. MLOK Long Vertical Grip, Grenade Style, Black

    Samson Manufacturing Corp. MLOK Long Vertical Grip, Grenade Style, Black

    Rating:
    100%
    (1)
    Regular Price $70.99 Special Price $62.99
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  19. Samson Vertical foregrip - 40510301

    Samson Vertical foregrip - 40510301

    Rating:
    89%
    (7)
    Regular Price $67.99 Special Price $60.99
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  20. Ultradyne USA Apollo S, Compensator, 7.62mm, Black, 5/8X24

    Ultradyne USA Apollo S, Compensator, 7.62mm, Black, 5/8X24

    Regular Price $160.99 Special Price $145.99
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  21. B5 Systems Rail Covers, 4 Pack, Fits M-LOK Rails, Matte, Black

    B5 Systems Rail Covers, 4 Pack, Fits M-LOK Rails, Matte, Black

    Rating:
    100%
    (5)
    Regular Price $19.99 Special Price $17.99
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  22. Yankee Hill Machine Co Carbine Length Gas Tube with Roll Pin, Black

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

    Rating:
    100%
    (1)
    Regular Price $27.99 Special Price $23.99
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  23. Leapers, Inc. - UTG Super Slim Vertical Foregrip, MLOK Version, Black

    Leapers, Inc. - UTG Super Slim Vertical Foregrip, MLOK Version, Black

    Rating:
    100%
    (1)
    Regular Price $17.99 Special Price $14.99
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  24. B5 Systems Rail Covers, 4 Pack, Fits M-LOK Rails, Matte, Coyote Brown

    B5 Systems Rail Covers, 4 Pack, Fits M-LOK Rails, Matte, Coyote Brown

    Rating:
    100%
    (1)
    Regular Price $19.99 Special Price $17.99
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Items 1057-1080 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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