Tells you if the cartridge is in front of the bolt at the correct time. Great in the shop or take it with you when shopping for a Garand. Quickly identifies a worn or damaged cartridge feeding mechanism. Machined to Arsenal specifications from Delrin for lightweight strength. Mfg: Satern SPECS: Delrin, white. 2" (5cm) wide, 2.6" (6.6cm) long.
