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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 337-360 of 5570

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  1. MDT Elite Vertical Grip, Black

    MDT Elite Vertical Grip, Black

    $110.99
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  2. CMMG Zeroed Linear Compensator 1/2-28, Black

    CMMG Zeroed Linear Compensator 1/2-28, Black

    $69.99
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  3. Geissele HK416 Super Modular M-LOK Picatinny Rail 14.50", Desert Dirt

    Geissele HK416 Super Modular M-LOK Picatinny Rail 14.50", Desert Dirt

    Regular Price $590.99 Special Price $536.99
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  4. Geissele HK416 MK15 Super Modular M-LOK Picatinny Rail 10.50", Black

    Geissele HK416 MK15 Super Modular M-LOK Picatinny Rail 10.50", Black

    Regular Price $510.99 Special Price $463.99
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  5. Aero Precision AR-15 Ejection Port Cover Kit, Black

    Aero Precision AR-15 Ejection Port Cover Kit, Black

    Regular Price $16.99 Special Price $14.49
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  6. CMMG Charging Handle Latch Spring

    CMMG Charging Handle Latch Spring

    Regular Price $1.99 Special Price $1.29
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  7. CMMG Replacement Extractor O-ring, Black

    CMMG Replacement Extractor O-ring, Black

    Regular Price $2.99 Special Price $2.29
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  8. CMMG A2 Compensator Kit 1/2-28, Black

    CMMG A2 Compensator Kit 1/2-28, Black

    Rating:
    100%
    (1)
    Regular Price $13.99 Special Price $12.29
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  9. SADLAK Low-Profile Gas Block 0.937", Black

    SADLAK Low-Profile Gas Block 0.937", Black

    $20.99
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  10. SADLAK Low-Profile Gas Block 0.75", Black

    SADLAK Low-Profile Gas Block 0.75", Black

    Regular Price $20.99 Special Price $18.39
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  11. Blue Force Gear A2 Buttstock Sling Adapter, Black

    Blue Force Gear A2 Buttstock Sling Adapter, Black

    Rating:
    100%
    (1)
    Regular Price $22.99 Special Price $19.99
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  12. VZ Grips Hydra Gen 2 Rifle Grip, Black/Gray

    VZ Grips Hydra Gen 2 Rifle Grip, Black/Gray

    Regular Price $106.99 Special Price $95.99
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  13. VZ Grips Hydra Gen 2 Rifle Grip, Black

    VZ Grips Hydra Gen 2 Rifle Grip, Black

    Regular Price $106.99 Special Price $95.99
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  14. VZ Grips Operator II Gen 2 Rifle Grip, Black/Gray

    VZ Grips Operator II Gen 2 Rifle Grip, Black/Gray

    $91.99
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  15. VZ Grips Operator II Gen 2 Rifle Grip, Black

    VZ Grips Operator II Gen 2 Rifle Grip, Black

    Regular Price $106.99 Special Price $95.99
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  16. VZ Grips Alien Gen 2 Rifle Grip, Black

    VZ Grips Alien Gen 2 Rifle Grip, Black

    $91.99
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  17. VZ Grips Alien Gen 2 Rifle Grip, Black/Gray

    VZ Grips Alien Gen 2 Rifle Grip, Black/Gray

    $91.99
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  18. Sons of Liberty Gun Works Front Sling Loop, Black

    Sons of Liberty Gun Works Front Sling Loop, Black

    Regular Price $11.99 Special Price $9.99
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  19. Sons of Liberty Gun Works M4 Cam Pin, Black

    Sons of Liberty Gun Works M4 Cam Pin, Black

    Rating:
    40%
    (1)
    $8.99
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  20. Sons of Liberty Gun Works Firing/Retaining Pin, Black

    Sons of Liberty Gun Works Firing/Retaining Pin, Black

    $2.99
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  21. Sons of Liberty Gun Works Firing Pin, Stainless

    Sons of Liberty Gun Works Firing Pin, Stainless

    $9.99
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  22. Sons of Liberty Gun Works Bolt Assembly 5.56x45mm/.300 AAC Blackout/6mm MAX, Black

    Sons of Liberty Gun Works Bolt Assembly 5.56x45mm/.300 AAC Blackout/6mm MAX, Black

    $99.99
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  23. Sons of Liberty Gun Works Pistol-Length Gas Tube, Black

    Sons of Liberty Gun Works Pistol-Length Gas Tube, Black

    $19.99
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  24. Sons of Liberty Gun Works Carbine-Length Gas Tube, Stainless

    Sons of Liberty Gun Works Carbine-Length Gas Tube, Stainless

    $17.99
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View as Grid View List View

Items 337-360 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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