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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 2329-2352 of 5570

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  1. Magpul MS1 MS3 Sling Adapter, Coyote Brown- Mag516-COY

    Magpul MS1 MS3 Sling Adapter, Coyote Brown- Mag516-COY

    Regular Price $17.99 Special Price $15.99
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  2. Magpul MOE SL AR15/M4 Hand Guard - ODG

    Magpul MOE SL Hand Guard, Carbine-Length – AR15/M4 - Olive Drab Green - MAG538-ODG

    Rating:
    100%
    (1)
    Regular Price $42.99 Special Price $37.99
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  3. Magpul AR-15 Barrel Extension Block - MAG536

    Magpul AR-15 Barrel Extension Block - MAG536

    Rating:
    99%
    (27)
    Regular Price $53.99 Special Price $47.99
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  4. Magpul MS1 MS4 Sling Adapter, Coyote- Mag519-COY

    Magpul MS1 MS4 Sling Adapter, Coyote- Mag519-COY

    Regular Price $26.99 Special Price $23.99
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  5. Magpul MS1 MS4 Sling Adapter, Black- Mag519-BLK

    Magpul MS1 MS4 Sling Adapter, Black- Mag519-BLK

    Rating:
    100%
    (2)
    Regular Price $28.99 Special Price $23.99
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  6. Magpul MS1 MS3 Sling Adapter, Ranger Green- Mag516-RGR

    Magpul MS1 MS3 Sling Adapter, Ranger Green- Mag516-RGR

    $15.15
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  7. AR47 bolt assembly upper part

    PSA AR47 762X39 Bolt Assembly - 505874

    Rating:
    93%
    (3)
    $69.99
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  8. PSA AR47 and KS 47 firing pin

    PSA AR47/Ks47 762X39 Firing Pin - 505873

    Rating:
    100%
    (5)
    $14.99
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  9. PSA PA 10 .308 Firing Pin - 504167

    PSA PA 10 .308 Firing Pin - 504167

    Rating:
    82%
    (11)
    $9.99
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  10. Hogue Beavertail Grip and Collapsible AR-15 Buttstock

    Hogue AR-15/M-16 Kit - Finger Groove Beavertail Grip and OM Collapsible Buttstock - Mil-Spec - BLK

    Rating:
    94%
    (21)
    $59.99
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  11. Magpul MS1 MS3-QD Sling Adapter, Coyote- Mag517-COY

    Magpul MS1 MS3-QD Sling Adapter, Coyote- Mag517-COY

    Rating:
    100%
    (1)
    $19.90
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  12. Magpul MS1 MS3-QD Sling Adapter, Black- Mag517-BLK

    Magpul MS1 MS3-QD Sling Adapter, Black- Mag517-BLK

    Regular Price $22.99 Special Price $19.99
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  13. Magpul MS1 MS3 Sling Adapter, Black- Mag516-BLK

    Magpul MS1 MS3 Sling Adapter, Black- Mag516-BLK

    Rating:
    100%
    (2)
    Regular Price $17.99 Special Price $15.99
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  14. Magpul MOE-K2 Grip - Gray

    Magpul MOE-K2 Grip, Gray (AR15/M4)- Mag522-GRY

    Regular Price $22.99 Special Price $19.99
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  15. Magpul MS1 MS3-QD Sling Adapter, Ranger Green- Mag517-RGR

    Magpul MS1 MS3-QD Sling Adapter, Ranger Green- Mag517-RGR

    $19.90
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  16. Magpul MS1 MS3-QD Sling Adapter, Gray- Mag517-GRY

    Magpul MS1 MS3-QD Sling Adapter, Gray- Mag517-GRY

    $19.90
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  17. Magpul XTM Hand Stop Kit MAG511-GRY

    Magpul XTM Hand Stop Kit (Grey) MAG511-GRY

    Rating:
    100%
    (2)
    Regular Price $22.99 Special Price $19.99
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  18. Tango Down Vertical Foregrip, Black

    Tango Down Vertical Foregrip, Black

    Regular Price $78.99 Special Price $70.99
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  19. Magpul MIAD/MOE Bolt and Firing Pin Storage Core in Black

    Magpul MIAD/MOE Bolt & AR-15 Firing Pin Storage Core - MAG057-BLK

    Rating:
    20%
    (1)
    Regular Price $17.99 Special Price $15.99
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  20. Odin Works Low Profile Gas Block AR-15 Upper Parts

    Odin Works AR-15 Gas Block .750 Low Profile

    Rating:
    100%
    (8)
    Regular Price $36.99 Special Price $32.99
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  21. Hogue Platform Overmolded Beaver Tail AR-15 Grip in Black

    Hogue AR Platform OverMolded Grip, Black, Beaver Tail - 15030

    Rating:
    91%
    (9)
    $25.99
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  22. PSA PA10 .308 Charging Handle - 503664

    PSA PA10 .308 Charging Handle - 503664

    Rating:
    94%
    (18)
    $19.99
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  23. PSA PA10 .308 Weld Spring - 482658

    PSA PA10 .308 Weld Spring - 482658

    Rating:
    100%
    (1)
    $4.99
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  24. Magpul MOE SL Grip, Black (AR15/M4)- Mag539-BLK

    Magpul MOE SL Grip, Black (AR15/M4)- Mag539-BLK

    Rating:
    100%
    (1)
    Regular Price $22.99 Special Price $19.99
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View as Grid View List View

Items 2329-2352 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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