Description

Enhance your AR15 with the AR57 Ultra Light Tactical Upper Assembly, featuring a compact 12″ 5.7x28mm barrel for superior accuracy and performance. Built by Ar Five Seven Center, it boasts durable 7075 T6 monobloc aluminum construction, a 1:9 twist rate, and a 8620 steel alloy bolt carrier. The black Melonite finish enhances durability and corrosion resistance, making it ideal for tactical and range shooting. Discover precision and reliability with this expertly crafted upper assembly.