American Made
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7.5" 5.56 Melonited AR15 Upper HD Quad Pistol upper (Quick Ship)
Your Price $349.99
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AR15 556mm 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 5.56
  • 7.5" M4 Profile barrel with M4 Extension
  • 1/7 Barrel Twist
  • .750" diameter at gas block
  • 1/2x28 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