RCBS .243 Winchester Chamber/Case Length Gauge

Ensure the proper fit of your pistol ammunition with the RCBS Chamber/Cartridge Gauge. This 1-piece, non-adjustable gauge is designed to check all critical dimensions of your pistol ammo for a perfect fit. Simply drop a loaded round into the precision-crafted gauge if it fits, it will fit your pistol. The gauge checks both chambering and cartridge length, giving you peace of mind and confidence before heading to the range. Don't risk poorly fitting ammo choose the RCBS Chamber/Cartridge Gauge for reliability and shoot with confidence.