RCBS Chamber Case Length Gauge 6.5mm Creedmoor

Simply drop a loaded round into the precision made gauge, and if your cartridge fits the gauge, it'll fit your pistol. Gauge checks both chambering as well as cartridge length.Quickly confirms ammunition will fit your pistol's chamberEasy-to-read engravings display caliber sizeThe RCBS Chamber / Cartridge Gauge is a one-piece, non-adjustable gauge designed to check all critical dimensions of pistol ammunition to insure proper fit.