The Tippmann cronus power pack combines high performance with incredible durability in a Milsim body. The cronus features our reliable in-line bolt system in a high-impact composite body with soft over molded rubber grips. This marker is easily modified & features four Picatinny rails to mount an assortment of accessories. the combat version power pack includes a special Mod kit: front sight, MOCK silencer, vertical grip, carry handle and collapsible stock.