Chamber Case Length Gauge 223 Rem/5.56x45mm

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. The RCBS Chamber / Cartridge Gauge is a one-piece, non-adjustable gauge designed to check all critical dimensions of pistol ammunition to insure proper fit.

Description:

• Quickly confirms ammunition will fit your pistol’s chamber
• Easy-to-read engravings display caliber size