JL Billet AR15 Upper Receiver is machined out of solid block of 7075-T6 US aerospace grade aluminum on 5 axis machining centers and held to the tightest tolerances and Mil-Spec standards. These billet uppers are design to match our billet lowers to ensure a superior matched set for your next build. These can be purchased in raw aluminum or Type III hard black anodize.
Posted by Unknown on 28th Mar 2016
fits my Spikes tactical lower. slightly a different color and there is a step from the lower down to the upper. havnt fired it yet. We shall see.
All prices are in USD