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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 817-840 of 5570

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  1. Odin Works Bolt Carrier Group, Black - Durable and Reliable for Enhanced Performance - ACC-308-BCG

    Odin Works Bolt Carrier Group, Black - Durable and Reliable for Enhanced Performance - ACC-308-BCG

    Regular Price $277.99 Special Price $249.99
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  2. Odin Works Prizm Picatinny Bi-Pod Adapter 2.60", Black - Adapt and Enhance with Picatinny Compatibility - BPPRIZMPICBLK

    Odin Works Prizm Picatinny Bi-Pod Adapter 2.60", Black - Adapt and Enhance with Picatinny Compatibility - BPPRIZMPICBLK

    $474.99
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  3. Rise Armament Quick Detach Sling Mount - Silver - Premium Sling Mount for Versatile Use - RA601SLVR

    Rise Armament Quick Detach Sling Mount - Silver - Premium Sling Mount for Versatile Use - RA601SLVR

    Regular Price $22.99 Special Price $19.99
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  4. Rise Armament Extended Charging Handle Latch, Silver - Durable and Reliable - RA212GISLVR

    Rise Armament Extended Charging Handle Latch, Silver - Durable and Reliable - RA212GISLVR

    Rating:
    100%
    (2)
    Regular Price $19.99 Special Price $15.99
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  5. Q LLC 2-Piece BCG Bolt Carrier Group, Black - High-Quality Bolt Carrier Group for Reliable Function - ACC-HB-BCG-2PC

    Q LLC 2-Piece BCG Bolt Carrier Group, Black - High-Quality Bolt Carrier Group for Reliable Function - ACC-HB-BCG-2PC

    Regular Price $489.99 Special Price $419.99
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  6. Q LLC 2-Piece BCG Bolt Carrier Group, Black - Robust and Efficient Bolt Carrier Assembly - ACC-AR-BCG-2PC

    Q LLC 2-Piece BCG Bolt Carrier Group, Black - Robust and Efficient Bolt Carrier Assembly - ACC-AR-BCG-2PC

    Regular Price $445.99 Special Price $400.99
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  7. Rise Armament Micro Hand Stop, Black - Compact and Efficient Foregrip Solution - RA030BLK

    Rise Armament Micro Hand Stop, Black - Compact and Efficient Foregrip Solution - RA030BLK

    Regular Price $51.99 Special Price $45.99
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  8. Rise Armament Micro Hand Stop, Red - Enhanced Control with a Vibrant Design - RA030RR

    Rise Armament Micro Hand Stop, Red - Enhanced Control with a Vibrant Design - RA030RR

    Regular Price $38.99 Special Price $33.99
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  9. Rise Armament Quick Detach Sling Mount - Red - Tactical Sling Mount for Enhanced Visibility - RA601RR

    Rise Armament Quick Detach Sling Mount - Red - Tactical Sling Mount for Enhanced Visibility - RA601RR

    Rating:
    100%
    (1)
    Regular Price $22.99 Special Price $19.99
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  10. Surefire Warcomp Sport Flash Hider 5/8-24, Black - Tactical Flash Hider for Enhanced Stealth and Shooting Accuracy - WARCOMP-SPORT-762-5-8-24

    Surefire Warcomp Sport Flash Hider 5/8-24, Black - Tactical Flash Hider for Enhanced Stealth and Shooting Accuracy - WARCOMP-SPORT-762-5-8-24

    Regular Price $99.99 Special Price $89.99
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  11. Surefire Warcomp Sport 1/2-28 Flash Hider, Black - WARCOMP-SPORT-556-1-2-28

    Surefire Warcomp Sport 1/2-28 Flash Hider, Black - WARCOMP-SPORT-556-1-2-28

    Rating:
    100%
    (1)
    Regular Price $99.99 Special Price $89.99
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  12. Magpul M-LOK Type 2 Half Slot Low-Profile Rail Cover, OD Green - Tactical Advantage and Comfort - MAG1365-ODG

    Magpul M-LOK Type 2 Half Slot Low-Profile Rail Cover, OD Green - Tactical Advantage and Comfort - MAG1365-ODG

    Rating:
    100%
    (1)
    Regular Price $17.99 Special Price $15.99
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  13. Magpul M-LOK Type 2 Half Slot Low-Profile Rail Cover, Flat Dark Earth - Durable and Reliable - MAG1365-FDE

    Magpul M-LOK Type 2 Half Slot Low-Profile Rail Cover, Flat Dark Earth - Durable and Reliable - MAG1365-FDE

    Regular Price $17.99 Special Price $15.99
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  14. Magpul M-LOK Type 2 Half Slot Low-Profile Rail Cover, Black - Enhanced Protection and Grip - MAG1365-BLK

    Magpul M-LOK Type 2 Half Slot Low-Profile Rail Cover, Black - Enhanced Protection and Grip - MAG1365-BLK

    Rating:
    80%
    (2)
    Regular Price $21.99 Special Price $15.99
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  15. Ballistic Advantage Premium Barrel .308 Win 16", Black - High Precision and Robust Design - BABL308019PQ

    Ballistic Advantage Premium Barrel .308 Win 16", Black - High Precision and Robust Design - BABL308019PQ

    $344.99
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  16. Ballistic Advantage Premium Barrel .308 Win 18", Black - Premium Quality and Consistent Accuracy - BABL308021PQ

    Ballistic Advantage Premium Barrel .308 Win 18", Black - Premium Quality and Consistent Accuracy - BABL308021PQ

    Regular Price $317.99 Special Price $285.99
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  17. Faxon Firearms Match Barrel .22 ARC 24", Black - Maximum Accuracy and Performance - 15B22A7R24FHQ-5R-NP3

    Faxon Firearms Match Barrel .22 ARC 24", Black - Maximum Accuracy and Performance - 15B22A7R24FHQ-5R-NP3

    Regular Price $362.99 Special Price $326.99
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  18. Faxon Firearms Match Barrel .22 ARC 16", Black - Competitive Accuracy - 15B22A7R16NGQ-5R-NP3

    Faxon Firearms Match Barrel .22 ARC 16", Black - Competitive Accuracy - 15B22A7R16NGQ-5R-NP3

    Regular Price $250.99 Special Price $225.99
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  19. Faxon Firearms Match Barrel .300 AAC Blackout 7.50", Black - Optimal Performance - 15B35P7NGQ5RNP3

    Faxon Firearms Match Barrel .300 AAC Blackout 7.50", Black - Optimal Performance - 15B35P7NGQ5RNP3

    Rating:
    100%
    (1)
    Regular Price $194.99 Special Price $174.99
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  20. Faxon Firearms Duty Barrel 8.6 Blackout 16", Black - Enhanced Shooting Performance - 10A863C16NGQ

    Faxon Firearms Duty Barrel 8.6 Blackout 16", Black - Enhanced Shooting Performance - 10A863C16NGQ

    $282.99
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  21. Faxon Firearms Duty Barrel 8.6 Blackout 12", Black - Tactical Efficiency - A0A863P12NGQ

    Faxon Firearms Duty Barrel 8.6 Blackout 12", Black - Tactical Efficiency - A0A863P12NGQ

    Regular Price $244.99 Special Price $219.99
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  22. Faxon Firearms Match Barrel .308 Win 20", Black - Exceptional Accuracy - 10B810R20FHQ-5R-NP3

    Faxon Firearms Match Barrel .308 Win 20", Black - Exceptional Accuracy - 10B810R20FHQ-5R-NP3

    Regular Price $357.99 Special Price $321.99
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  23. Faxon Firearms 3-Screw Low-Profile Gas Block 0.62", Black - Secure Low-Profile Gas Block for Enhanced Performance - GBLP6253

    Faxon Firearms 3-Screw Low-Profile Gas Block 0.62", Black - Secure Low-Profile Gas Block for Enhanced Performance - GBLP6253

    Regular Price $38.99 Special Price $34.99
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  24. Faxon Firearms 3-Screw Low-Profile Gas Block 0.75", Black - Reliable Gas Block for Improved Handling - GBLP7503

    Faxon Firearms 3-Screw Low-Profile Gas Block 0.75", Black - Reliable Gas Block for Improved Handling - GBLP7503

    Regular Price $32.99 Special Price $28.99
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Items 817-840 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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