A 10.5" 300 blackout upper featuring Hardened Arm's New Talon (TLN) 10" free float hand guard. A strong but light weight 6061-T6 hand guard with a continuous top rail and dual lock up feature. Perfect for use on an AR pistol or at home on a NFA short barreled rifle, smooth on the hands but capable of mounting Magpul MOE rail sections for all your AR accessories.
AR15 300 Blackout 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 .300 Blackout High End Barrel
Chambered in .300 Blackout
10.5" HBAR Profile barrel with M4 Extension
.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
A2 flash hider
10" Hardened Arms Talon (TLN) Free Float 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.