Feed ramps for increased feeding reliability on barrel and upper
Chrome Moly Mag-Phos 7.62x39 HBAR Barrel
1/10 Barrel Twist
Chambered in 7.62x39mm
16" 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
Carbine length gas system
A2 flash hider
15" 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. No waiting weeks for parts to come in or uppers to be built, our website shows real time inventory of what is ready to go out the door to you immediately! Use options for add on parts such as BCGs, charging handles and magazines.
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.