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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 are American made and feature our full lifetime warranty.

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Items 1-24 of 995

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  1. Blem Toolcraft Nitride Carpenter 158 Bolt Carrier Group - No Logo

    Blem Toolcraft Nitride Carpenter 158 Bolt Carrier Group - No Logo

    Regular Price $134.99 Special Price $99.99
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  2. BLEM Toolcraft 5.56 Phosphate MPI Full-Auto Bolt Carrier Group - No Logo

    BLEM Toolcraft 5.56 Phosphate MPI Full-Auto Bolt Carrier Group - No Logo

    Rating:
    100%
    (1)
    Regular Price $144.99 Special Price $99.99
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  3. PSA 5.56 Nitride MPI Full-Auto Bolt Carrier Group

    PSA 5.56 Nitride MPI Full-Auto Bolt Carrier Group - 516446953

    Rating:
    96%
    (1496)
    Regular Price $149.99 Special Price $129.99
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  4. Lantac Dragon Muzzle Brake

    Lantac Dragon Muzzle Brake - 9x19mm - DGN9MMB

    Regular Price $144.00 Special Price $129.99
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  5. Nitride Finished Lantac Dragon 7.62 Muzzle Brake

    LANTAC Dragon 7.62 Muzzle Brake DGN762B

    Regular Price $144.99 Special Price $109.99
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  6. PSA AR15 A2 Front Sight Gas Block w/Bayonet Lug

    PSA AR15 A2 Front Sight Gas Block w/Bayonet Lug

    Rating:
    100%
    (5)
    $29.99
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  7. Toolcraft Non-Logo'd Left Handed 5.56 Nickel Boron MPI Full-Auto Bolt Carrier Group

    Toolcraft Non-Logo'd Left Handed 5.56 Nickel Boron MPI Full-Auto Bolt Carrier Group

    $199.99
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  8. PSA .224 Valkyrie Nitride Bolt Carrier Group

    PSA .224 Valkyrie Nitride Bolt Carrier Group

    Rating:
    86%
    (4)
    Regular Price $159.99 Special Price $129.99
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  9. PSA Custom 7.62/.308 Crush Washer, Silver (pack of 1) - 116079

    PSA Custom 7.62/.308 Crush Washer, Silver (pack of 1) - 116079

    Rating:
    60%
    (1)
    $2.00
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  10. PSA Custom Series .30 Caliber Fluted Flash Can, (5/8x24)

    PSA Custom Series .30 Caliber Fluted Flash Can, (5/8x24)

    Rating:
    98%
    (14)
    $35.00
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  11. Lead Star Arms Grunt 17" AR-15 Handguard, Black

    Lead Star Arms Grunt 17" AR-15 Handguard

    $192.85
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  12. Lead Star Arms Grunt 11" AR-15 Handguard, Black

    Lead Star Arms Grunt 11" AR-15 Handguard

    $150.01
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  13. Lead Star Arms Ravage 17" AR-15 M-Lok Handguard, Black

    Lead Star Arms Ravage 17" AR-15 M-Lok Handguard

    $204.93
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  14. Lead Star Arms LSA-15 Skeletonized AR-15 Upper Receiver, Black

    Lead Star Arms LSA-15 Skeletonized AR-15 Upper Receiver

    $240.62
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  15. Lead Star Arms Ravage 11" AR-15 M-Lok Handguard, Black

    Lead Star Arms Ravage 11" AR-15 M-Lok Handguard

    $177.01
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  16. Lead Star Arms Ravage Muzzle Brake 9mm 1/2"x36, Black

    Lead Star Arms Ravage Muzzle Brake 9mm 1/2"x36

    Rating:
    80%
    (1)
    $64.99
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  17. Lead Star Arms Ravage Extended AR-15 Charging Handle Latch, Black

    Lead Star Arms Ravage Extended AR-15 Charging Handle Latch

    $23.96
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  18. Lead Star Arms Ravage Muzzle Brake 9mm 1/2"x28, Black

    Lead Star Arms Ravage Muzzle Brake 9mm 1/2"x28

    $72.50
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  19. Lead Star Arms Ravage AR-15 Charging Handle, Black

    Lead Star Arms Ravage AR-15 Charging Handle

    Rating:
    20%
    (1)
    $47.46
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  20. PSA Custom .625 Adjustable Gas Block - 116035

    PSA Custom .625 Adjustable Gas Block - 116035

    Rating:
    70%
    (2)
    $39.95
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  21. PSA Custom M-Lok Compatible Micro Hand-Stop, Black - 116044

    PSA Custom M-Lok Compatible Micro Hand-Stop, Black - 116044

    Rating:
    96%
    (24)
    $19.95
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  22. PSA Custom AR-15 Upper Receiver 5.56 Full Auto Bolt Carrier Group, FDE

    PSA Custom 5.56 BCG DLC Coated- Dark Earth

    Rating:
    94%
    (75)
    $189.99
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  23. PSA 6.5 Grendel Nitride Bolt Carrier Group

    PSA 6.5 Grendel Nitride Bolt Carrier Group

    Rating:
    92%
    (80)
    $164.99
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  24. PSA 20" Rifle Length .224 Valkyrie Stainless Steel Barrel

    PSA 20" Rifle-Length .224 Valkyrie 1/6.5 Stainless Steel Barrel & BCG Combo

    Rating:
    94%
    (31)
    $229.99
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Items 1-24 of 995

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  1. AR-15 Upper Accessories 81
  2. AR-15 Barrels & Barrel Assemblies 115
  3. AR-15 Bolt Carrier Groups 74
  4. AR-15 Charging Handles 49
  5. AR-15 Gas Blocks 43
  6. AR-15 Handguards & Rails 341
  7. AR-15 Muzzle Accessories 115
  8. AR-15 Individual Upper Parts 100
  9. AR-15 Piston Conversion Kits & Parts 7
  10. AR-15 Repair Kits 12
  11. AR-15 Sights 55
  12. AR-15 Upper Receivers 26
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