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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 1969-1992 of 5570

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  1. Caldwell Accumax Premium Bipod Sling Swivel Stud Attachment, 9" to 13" Adjustable - 1092516

    Caldwell Accumax Premium Bipod Sling Swivel Stud Attachment, 9" to 13" Adjustable - 1092516

    Regular Price $144.99 Special Price $129.99
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  2. Caldwell Accumax Premium Bipod Sling Swivel Stud Attachment, 6" to 9" Adjustable - 1092515

    Caldwell Accumax Premium Bipod Sling Swivel Stud Attachment, 6" to 9" Adjustable - 1092515

    Regular Price $165.99 Special Price $131.99
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  3. Bravo Company Mfg M-LOK 10" Modular Rail, Black - MCMR10556BLK

    Bravo Company Mfg M-LOK 10" Modular Rail, Black - MCMR10556BLK

    Rating:
    60%
    (2)
    Regular Price $236.99 Special Price $214.99
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  4. Bravo Company Mfg M-LOK 8" Modular Rail, Black - MCMR8556BLK

    Bravo Company Mfg M-LOK 8" Modular Rail, Black - MCMR8556BLK

    Rating:
    100%
    (1)
    Regular Price $229.99 Special Price $206.99
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  5. Bravo Company Mfg M-LOK 7" Modular Rail, Black - MCMR7556BLK

    Bravo Company Mfg M-LOK 7" Modular Rail, Black - MCMR7556BLK

    Regular Price $229.99 Special Price $206.99
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  6. Bravo Company Mfg M1913 Picatinny 12" Quad Rail Free Float Handguard, Black - QRF12556BLK

    Bravo Company Mfg M1913 Picatinny 12" Quad Rail Free Float Handguard, Black - QRF12556BLK

    Regular Price $249.99 Special Price $224.99
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  7. ATI Forend Pistol Grip for Standard Picatinny Rail, Black - FPG0100

    ATI Forend Pistol Grip for Standard Picatinny Rail, Black - FPG0100

    Regular Price $26.99 Special Price $24.29
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  8. Phase 5 Sloped Quick Disconnect End Plate, Black - SQD-EP

    Phase 5 Sloped Quick Disconnect End Plate, Black - SQD-EP

    Rating:
    100%
    (1)
    Regular Price $51.99 Special Price $45.99
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  9. Phase 5 M-LOK 2.125" Mini Hand Stop, Black - MHS-MLOK-BLK

    Phase 5 M-LOK 2.125" Mini Hand Stop, Black - MHS-MLOK-BLK

    Rating:
    100%
    (2)
    Regular Price $39.99 Special Price $35.99
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  10. Phase 5 FATman 1/2-28 Hex Brake, 5.56mm/.223 Rem - FATman-556

    Phase 5 FATman 1/2-28 Hex Brake, 5.56mm/.223 Rem - FATman-556

    Rating:
    100%
    (1)
    Regular Price $134.99 Special Price $120.99
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  11. Phase 5 Version 3 Extended Bolt Release, 2" - EBRV3

    Phase 5 Version 3 Extended Bolt Release, 2" - EBRV3

    Rating:
    98%
    (25)
    Regular Price $62.99 Special Price $55.99
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  12. Phase 5 Version 2 Extended Bolt Release, 2.15" - EBRV2

    Phase 5 Version 2 Extended Bolt Release, 2.15" - EBRV2

    Rating:
    100%
    (5)
    Regular Price $67.99 Special Price $60.99
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  13. Phase 5 Version 1 Extended Bolt Release, 2.25" - EBRV1

    Phase 5 Version 1 Extended Bolt Release, 2.25" - EBRV1

    Regular Price $39.99 Special Price $35.99
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  14. PSA PA10 Gen3 Complete Upper Receiver

    PSA PA10 Gen3 Complete Upper Receiver

    Rating:
    89%
    (52)
    $99.99
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  15. Xtech Tactical ATG AR-15 Adjustable Tactical Grip, Heavy Textured Black

    Xtech Tactical ATG AR-15 Adjustable Tactical Grip, Heavy Textured Black

    Regular Price $21.99 Special Price $18.99
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  16. Odin Works 12.4" Rune M-LOK AR-15 Forend, Black Aluminum

    Odin Works 12.4" Rune M-LOK AR-15 Forend, Black Aluminum

    Regular Price $130.99 Special Price $117.99
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  17. FAB Defense TAL-4 Ventilated Ergonomic Vertical Picatinny Rail Foregrip, Black - FX-TAL4B

    FAB Defense TAL-4 Ventilated Ergonomic Vertical Picatinny Rail Foregrip, Black - FX-TAL4B

    Rating:
    100%
    (4)
    Regular Price $42.99 Special Price $37.99
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  18. PSA PA10 .308 Nitride Bolt Carrier Group - 516446490

    PSA PA10 .308 Nitride Bolt Carrier Group - 516446490

    Rating:
    93%
    (46)
    $129.99
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  19. CMMG AR-15 Lower Springs and Pins Kit - 55AFF75

    CMMG AR-15 Lower Springs and Pins Kit - 55AFF75

    Rating:
    97%
    (54)
    Regular Price $13.99 Special Price $12.39
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  20. CMMG Low Profile .750" Gas Block Assembly - 55DA38D

    CMMG AR-15 Gas Block .750 Low Profile - 55DA38D

    Rating:
    82%
    (10)
    Regular Price $38.99 Special Price $34.79
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  21. Timber Creek Billet Dust Cover, Red - AR BDC R

    Timber Creek Billet Dust Cover, Red - AR BDC R

    $23.99
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  22. Timber Creek Billet Dust Cover, Flat Dark Earth - AR BDC FDE

    Timber Creek Billet Dust Cover, Flat Dark Earth - AR BDC FDE

    Rating:
    80%
    (2)
    Regular Price $27.99 Special Price $24.99
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  23. Timber Creek Billet Dust Cover, Black - AR BDC BL

    Timber Creek Billet Dust Cover, Black - AR BDC BL

    Regular Price $27.99 Special Price $24.99
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  24. Timber Creek Enforcer 15" M-LOK Handguard, Red

    Timber Creek Enforcer 15" M-LOK Handguard, Red - M E15 HG R

    $207.99
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Items 1969-1992 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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