Quality AR 15 uppers, AR15 parts, AR-15 rifle manufacturer. Friday Harbor, WA
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16" 300 Blackout Melonite 12" Talon (TLN) Rail
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Your Price $369.99
A 300 blackout 16" rifle upper with a pistol length gas system for all your ammo weight needs. Capable of accurate long range hog hunts in the flat lands of Texas with super sonics to clearing a house with 220gr subs. A Talon rail helps keep the weight down and provides for mounting options for bipods, lasers and even night vision scopes.

AR15 300blk Pistol 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
  • 4150 Chrome Moly Steel .300 Blackout Barrel
  • Black Nitride Finish
  • Chambered in .300 Blackout
  • .093" gas port hole (allows better cycling of subsonic ammunition)
  • 16" HBAR Profile barrel with M4 Extension
  • 1/8 Barrel twist
  • .750" barrel diameter at gas block
  • 5/8x24 threaded muzzle/barrel
  • Low profile gas block
  • Barrel dimpled to secure gas block
  • Pistol length gas system (allows better cycling of subsonic ammunition)
  • A2 flash hider
  • 12" Hardened Arms Talon (TLN) 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