Description

Enhance your AR15 with the AR57 Ultra Light Tactical Upper Assembly, featuring a 16-inch barrel chambered in 5.7x28mm. Constructed from 7075 T6 monobloc aluminum, this upper assembly offers exceptional strength and durability. The black Melonite finish provides superior corrosion resistance, while the 1:9 twist rate ensures precision accuracy. Complete with an 8620 steel alloy bolt carrier and buffer tube, this assembly guarantees reliable performance. The included flash hider adds to its tactical advantages. Elevate your firearm’s capabilities with this high-performance upgrade from Ar Five Seven Center.