ZRO Delta ZULU2 .223 Wylde 30+1 16" Black Nitride Barrel, Black Cerakote Aluminum Receiver w/Picatinny Rail, M-LOK Handguard, Adjustable Thril Black Polymer Stock, Black A2 Grip The ZULU2 rifle from ZRODelta features many of the same proprietary design and build processes found in the Ready Series line and places them into a more cost effective rifle, while retaining the accuracy that ZRODelta is known for. Featuring a forged aluminum receiver set; free floating Enhanced LVOA inspired handguard; ZRODelta trigger group; ambidextrous bolt release and selector; Thril grip and stock.