Quality AR 15 uppers, AR15 parts, AR-15 rifle manufacturer. Friday Harbor, WA
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16" 5.56 M4 1/7 Upper with 10" Scorpion Rail w/BCG & CH - Quick Ship
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Your Price $469.99
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Grab one of these 16" 5.56mm Upper Receivers with your choice of hand guard! The 18" barrel produces higher velocities, a more stable flight for the projectile than a standard 16" barrel, and less length than a 20" barrel. Don't sit on the fence over these uppers, get one before they are all gone!

AR15 Upper Receiver Assembly:
  • Hardened Arms M4 Feed Ramp Flat Top Receiver
  • Black anodized mil-spec finished upper receiver
  • Feed ramps for increased feeding reliability on barrel and upper
  • Laser etched T-Marked upper receiver
  • Chrome Moly Socom Profile High End Barrel
  • Black Melonited Barrel Finish
  • 16" 5.56mm Nato 1/7 Twist Barrel
  • .750" diameter at gas block
  • 1/2x28 threaded muzzle/barrel
  • Adjustable gas block
  • Barrel dimpled to secure gas block
  • Carbine length gas system
  • A2 flash hider
  • 10" Scorpion 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, 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.

If ordering multiples please call us for less expensive combined shipping rates.
515 Tucker Ave, Friday Harbor, WA 98250 | sales@hardenedarms.com
Phone: 425-530-0837