16" 5.56 M4 1:9 15" MLoc Rail w/BCG & CH -(Quick Ship)
AR-15 Upper 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
M4 4150 CMV High End Barrel
1/9 Barrel Twist
Chambered in 5.56 NATO (will also fire .223 ammo)
16" barrel with M4 Extension
.750" 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" MLoc Rail
Fits any mil-spec AR15 lower receiver.
*This sale upper is NOT eligible for the Scorpion rail upgrade.
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 willl 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.