Quality AR 15 uppers, AR15 parts, AR-15 rifle manufacturer. Friday Harbor, WA
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7.5" 7.62x39 Melonited Upper HD Quad upper
Return To 7.62x39mm AR15 Upper Assemblies | Proceed To Cart
Original Price $269.99
Your Price $219.99
Tired of spending all of your gun budget on ammo every month instead of new gear? Now you can enjoy shooting steel cased Tula, Wolf or Herters (non-corrosive, non-lacquer coated) ammo and have more fun for less money! Turn your AR15 pistol into a fire breather while shooting more and spending less. Tuned for standard carbine buffers with an extractor upgrade (installed in our BCGs) or run a H3 buffer and let it rip. ASC magazines recommended for best feeding and maximum reliability.

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
  • HD Quad Rail

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 and short barreled rifle restrictions. A 20% restocking fee will apply if you cancel anytime after ordering or 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