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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 985-1008 of 5570

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  1. Strike Industries 15 deg Pistol Grip for AR-15/AR-10 Lower Receivers - SI-AR-OMPG-15-FDE

    Strike Industries 15 deg Pistol Grip for AR-15/AR-10 Lower Receivers - SI-AR-OMPG-15-FDE

    Regular Price $25.99 Special Price $22.99
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  2. Strike Industries 15 deg Pistol Grip for AR-15/AR-10 Lower Receivers, Black - SI-AR-OMPG-15

    Strike Industries 15 deg Pistol Grip for AR-15/AR-10 Lower Receivers, Black - SI-AR-OMPG-15

    Regular Price $25.99 Special Price $22.99
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  3. Ruger Hybrid Muzzle Brake 1/2"-28 tpi for Ruger American Rifles, Matte Black - 90698

    Ruger Hybrid Muzzle Brake 1/2"-28 tpi for Ruger American Rifles, Matte Black - 90698

    Regular Price $61.99 Special Price $55.99
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  4. Rival Arms Chassis 12 deg Pistol Grip for AR-Style, Black - RA-RA92R101A

    Rival Arms Chassis 12 deg Pistol Grip for AR-Style, Black - RA-RA92R101A

    $89.99
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  5. Timber Creek Outdoors Heart Breaker Muzzle Brake - Black Cerakote for AR-15 - 65 HB BL C

    Timber Creek Outdoors Heart Breaker Muzzle Brake - Black Cerakote for AR-15 - 65 HB BL C

    Rating:
    100%
    (3)
    $55.99
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  6. Tacfire Tanker Muzzle Brake 1/2"-28 tpi for AR-15, Black Nitride - MZ1009-N

    Tacfire Tanker Muzzle Brake 1/2"-28 tpi for AR-15, Black Nitride - MZ1009-N

    Rating:
    100%
    (2)
    Regular Price $32.99 Special Price $29.29
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  7. Battle Arms Free-Float Rail M-LOK 6.70" Handguard for AR-10 - BAD-WH-6.7-MLOK

    Battle Arms Free-Float Rail M-LOK 6.70" Handguard for AR-10 - BAD-WH-6.7-MLOK

    Rating:
    50%
    (2)
    Regular Price $138.99 Special Price $124.99
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  8. Aim Sports M-LOK Wraith Handguard 10" for AR-15/M4, Black - USAS001

    Aim Sports M-LOK Wraith Handguard 10" for AR-15/M4, Black - USAS001

    Regular Price $100.99 Special Price $90.99
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  9. Geissele MK16 M-LOK Super Modular Rail 9.30" for AR-15 in rugged desert dirt - 05-651S

    Geissele MK16 M-LOK Super Modular Rail 9.30" for AR-15 in rugged desert dirt - 05-651S

    $357.00
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  10. Geissele MK16 M-LOK Super Modular Rail 9.30" for AR-15 in classic Black - 05-651B

    Geissele MK16 M-LOK Super Modular Rail 9.30" for AR-15 in classic Black - 05-651B

    $332.00
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  11. Aim Sports M-LOK Wraith Handguard 13.50" for AR-15/M4, Black - USAS002

    Aim Sports M-LOK Wraith Handguard 13.50" for AR-15/M4, Black - USAS002

    Regular Price $92.99 Special Price $82.99
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  12. Midwest Industries 1-Piece G4 Free-Float Handguard 13.37" for AR-15, Black - MI-G4M13.375

    Midwest Industries 1-Piece G4 Free-Float Handguard 13.37" for AR-15, Black - MI-G4M13.375

    Regular Price $224.99 Special Price $201.99
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  13. Geissele MK16 M-LOK Super Modular Rail 10.50" for AR-15 in desert dirt finish - 05-1073S

    Geissele MK16 M-LOK Super Modular Rail 10.50" for AR-15 in desert dirt finish - 05-1073S

    Regular Price $397.99 Special Price $357.99
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  14. Stay Tactical with Strike Industries Gridlok Full Duty Rail 9" - Black - SI-GRIDLOK-416-FD-9

    Stay Tactical with Strike Industries Gridlok Full Duty Rail 9" - Black - SI-GRIDLOK-416-FD-9

    $287.95
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  15. Ballistic Advantage Modern AR-15 Barrel -Unleash Precision in Sleek Black Design - BABL556003M

    Ballistic Advantage Modern AR-15 Barrel -Unleash Precision in Sleek Black Design - BABL556003M

    Rating:
    93%
    (3)
    Regular Price $103.99 Special Price $92.99
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  16. Ballistic Advantage Premium Barrel for AR-15, Stainless - BABL223017P

    Ballistic Advantage Premium Barrel for AR-15, Stainless - BABL223017P

    Regular Price $211.99 Special Price $190.99
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  17. Strike Industries Gridlok Lightspeed Rail 9" for HK 416, Black - SI-GRIDLOK-416-L-9

    Strike Industries Gridlok Lightspeed Rail 9" for HK 416, Black - SI-GRIDLOK-416-L-9

    $287.95
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  18. Strike Industries Gridlok LITE Rail 17" for M4 Upper Receiver, Red - SI-GRIDLOK-LITE-17-RED

    Strike Industries Gridlok LITE Rail 17" for M4 Upper Receiver, Red - SI-GRIDLOK-LITE-17-RED

    Regular Price $260.99 Special Price $234.99
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  19. Proof Research AR-Type Barrel 12.50" for AR-Style, Natural - 100523

    Proof Research AR-Type Barrel 12.50" for AR-Style, Natural - 100523

    Regular Price $1,109.99 Special Price $999.99
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  20. Strike Industries Gridlok Full Duty Rail 16" for HK 416, Black - SI-GRIDLOK-416-FD-16

    Strike Industries Gridlok Full Duty Rail 16" for HK 416, Black - SI-GRIDLOK-416-FD-16

    $399.95
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  21. Proof Research AR-Type Barrel 11.50" for AR-Style, Stainless - 100387

    Proof Research AR-Type Barrel 11.50" for AR-Style, Stainless - 100387

    $569.99
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  22. Strike Industries Gridlok Lightspeed Rail 16" for HK 416, Black - SI-GRIDLOK-416-L-16

    Strike Industries Gridlok Lightspeed Rail 16" for HK 416, Black - SI-GRIDLOK-416-L-16

    $399.95
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  23. Proof Research 16" Natural AR-Type Barrel - Unmatched Precision and Versatility - 101261

    Proof Research 16" Natural AR-Type Barrel - Unmatched Precision and Versatility - 101261

    Regular Price $1,109.99 Special Price $999.99
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  24. Proof Research 18" Natural AR-Type Barrel - Optimal Precision and Performance - 100028

    Proof Research 18" Natural AR-Type Barrel - Optimal Precision and Performance - 100028

    Regular Price $1,109.99 Special Price $999.99
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Items 985-1008 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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