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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 2137-2160 of 5570

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  1. Timber Creek 5-Slot Picatinny Rail Section M-LOK - Black

    Timber Creek 5-Slot Picatinny Rail Section M-LOK Compatible, Black - M 5S PR

    Rating:
    100%
    (1)
    Regular Price $27.99 Special Price $19.99
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  2. Timber Creek M-Lok 9-Slot Quick Disconnect Picatinny Rail, Black

    Timber Creek M-Lok 9-Slot QD Picatinny Rail, Black - M 9S QD PR

    Rating:
    60%
    (1)
    Regular Price $35.99 Special Price $31.99
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  3. imber Creek Enforcer AR Pistol Grip, Flat Dark Earth

    Timber Creek Enforcer AR Pistol Grip, Flat Dark Earth - E ARPG FDE

    Rating:
    100%
    (1)
    $79.99
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  4. Timber Creek M-LOK Enforcer Vertical Foregrip, Black

    Timber Creek M-LOK Enforcer Vertical Foregrip, Black - M E VFG B

    Regular Price $72.99 Special Price $64.99
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  5. Timber Creek Enforcer Vertical Foregrip, Flat Dark Earth

    Timber Creek Enforcer Vertical Foregrip, Flat Dark Earth - E VFG FDE

    Regular Price $89.99 Special Price $63.99
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  6. Wilson Combat Bullet Proof® 9mm, AR Firing Pin, S-7 Tool Steel

    Wilson Combat Bullet Proof 9mm, AR Firing Pin, S-7 Tool Steel

    Rating:
    91%
    (9)
    Regular Price $23.99 Special Price $20.99
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  7. AR-15 upper nitride bolt carrier group

    PSA Freedom AR-15 Nitride Bolt Carrier Group With Carpenter 158 Bolt - 516446915

    Rating:
    98%
    (160)
    $99.99
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  8. Strike Industries LINK Curved ForeGrip, Red

    Strike Industries LINK Curved ForeGrip, Red - SI-LINK-CFG-RED

    Rating:
    90%
    (2)
    Regular Price $46.99 Special Price $41.99
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  9. Strike Industries LINK Curved ForeGrip, FDE

    Strike Industries LINK Curved ForeGrip, Flat Dark Earth - SI-LINK-CFG-FDE

    Rating:
    100%
    (1)
    Regular Price $46.99 Special Price $41.99
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  10. Strike Industries LINK Curved ForeGrip, Blue

    Strike Industries LINK Curved ForeGrip, Blue - SI-LINK-CFG-BLU

    Rating:
    100%
    (1)
    $41.95
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  11. Strike Industries LINK Curved ForeGrip, Black

    Strike Industries LINK Curved ForeGrip, Black - SI-LINK-CFG-BK

    Rating:
    100%
    (11)
    Regular Price $44.99 Special Price $39.99
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  12. Premium 5.56 Nickel Boron BCG with Carpenter 158 Bolt

    Premium 5.56 Nickel Boron BCG with Carpenter 158 Bolt - No Logo

    Rating:
    97%
    (1661)
    $109.99
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  13. Strike Industries War Hog Comp - 5.56

    Strike Industries WarHog AR-15 Compensator .223/5.56 1/2x28

    Rating:
    100%
    (4)
    Regular Price $26.99 Special Price $23.99
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  14. Strike Industries Venom Flash Hider for .308/7.62x51mm - SI-Venom-FH-308/7.62

    Strike Industries Venom Flash Hider for .308/7.62x51mm - SI-Venom-FH-308/7.62

    Rating:
    80%
    (2)
    Regular Price $55.99 Special Price $49.99
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  15. Strike Industries Venom Flash Hider for .223/5.56 NATO

    Strike Industries Venom AR-15 Flash Hider .223/5.56 1/2x28

    Rating:
    100%
    (4)
    Regular Price $55.99 Special Price $49.99
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  16. Strike Industries Triple Crown Comp - .223/5.56

    Strike Industries Triple Crown AR-15 Compensator .223/5.56 1/2x28

    Rating:
    100%
    (23)
    $39.95
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  17. Strike Industries .233/5.56 Sail Comp

    Strike Industries Sail AR-15 Compensator .223/5.56 1/2x28

    $45.95
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  18. Strike Industries 308/7.62 Dual Chamber King Comp

    Strike Industries King-Comp Dual Chamber Muzzle Device for .308/7.62x51 - SI-KingComp-.308/7.62

    Rating:
    100%
    (10)
    Regular Price $62.99 Special Price $45.99
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  19. Strike Industries 223/5.56 Dual Chamber King Comp

    Strike Industries King-Comp AR-15 Muzzle Device .223/5.56 1/2x28

    Rating:
    100%
    (7)
    Regular Price $51.99 Special Price $45.99
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  20. Strike Industries JCOMP Gen2 Type 89 Compensator for .308/7.62x51

    Strike Industries JCOMP Gen2 Type 89 Compensator for .308/7.62x51 - SI-JCOMP2-308/7.62

    Rating:
    100%
    (7)
    Regular Price $54.99 Special Price $39.99
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  21. Strike Industries Japan Type 89 Comp 2.0 for .223/5.56

    Strike Industries JCOMP Gen2 Type 89 AR-15 Compensator 223/5.56 1/2x28

    Rating:
    95%
    (12)
    Regular Price $44.99 Special Price $39.99
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  22. Strike Industries Cookie Cutter Compensator, .308/300 Blackout

    Strike Industries Cookie Cutter Compensator for .308/300 Blackout ‒ SI-CC-COMP-308

    Rating:
    100%
    (7)
    Regular Price $75.99 Special Price $67.99
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  23. Strike Industries Extended Bolt Catch

    Strike Industries Extended Bolt Catch ‒ SI-AR-XBC

    Rating:
    100%
    (15)
    Regular Price $16.99 Special Price $14.99
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  24. Strike Industries AR Enhanced Ultimate Dust Cover, Black, Flag

    Strike Industries .223 AR Enhanced Ultimate Dust Cover, Black, Flag ‒ SI-AR-UDC-E-FLAG-223-BK

    Rating:
    80%
    (2)
    $16.95
    Add to Wish List Add to Compare
View as Grid View List View

Items 2137-2160 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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