ZRO Delta 223WYRR0003: The Range Ready is more ready for your first or next trip to the range than you are. Featuring a cold hammer-forged barrel, LVOA rail, Top Hat muzzle brake, ELG fire control group, and enhanced bolt carrier, the Range Ready is assembled, mounted, and bore-sighted before it ever leaves the factory. This combination allows you to purchase your rifle, insert a magazine, and successfully engage targets from 8 to 800m.