Quality AR 15 uppers, AR15 parts, AR-15 rifle manufacturer. Friday Harbor, WA
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7.5" 7.62x39 Melonited AR15 Upper Scorpion Rail Pistol w/BCG, CH, 10rd Mag- (Quick Ship)
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Your Price $569.99
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A 7.5" 7.62x39mm upper featuring Hardened Arm's New Scorpion 7" free float handguard. A strong but light weight 6061-T6 handguard with a continuous top rail and dual lock up feature.

AR15 7.62x39mm Pistol Upper Receiver Assembly:

  • Hardened Arms M4 Feed Ramp Flat Top Receiver
  • Forged 7075 aluminum upper receiver
  • Feed ramps for increased feeding reliability on barrel and upper
  • 4140CMV Melonited High End Barrel
  • Chambered in 7.62x39mm
  • 7.5" M4 Profile barrel with M4 Extension
  • 1/10 Barrel Twist
  • .750" diameter at gas block
  • 5/8x24 threaded muzzle/barrel
  • Low profile gas block
  • Barrel dimpled to secure gas block
  • Pistol length gas system
  • A2 flash hider
  • Scorpion Rail free float 7" Handguard
        Include the 7.62x39 Mag-Phos BCG, CH and 10 round ACS Magazine

Fits any mil-spec AR15 lower receiver.

Hardened Arms uppers are high end, accurate, head spaced, inspected and test fired prior to shipping. They are built using stringent specs, top quality parts and procedures to ensure maximum reliability and performance.

You are responsible for knowing your state laws regarding barrel lengths, pistol, Short barreled rife restrictions. 20% restocking fees if you can not take delivery due to state restriction. Dealer programs are available on our website. Two year warranty against manufacturer defects. Finishes will wear with use, no warranties apply to finish wear.
515 Tucker Ave, Friday Harbor, WA 98250 | sales@hardenedarms.com
Phone: 425-530-0837