.400 Legend

The .400 Legend, also called 400 LGND (10x42mmRB), is a SAAMI-standardized straight-walled intermediate rifle cartridge developed by Winchester Repeating Arms. The cartridge was designed for use in American states that have specific regulations for deer hunting with straight-walled centerfire cartridges. It is designed for deer hunting out to a maximum effective range of 300 yards (270 m).