The HEADSPACE GAUGES by FORSTER PRODUCTS, INC. are essential for measuring the chamber length of a rifle, crucial for safety and accuracy, especially when chambering a new barrel or buying a used gun.
This specific gauge is designed for the 350 Legend cartridge and is made to SAAMI specs, with a NO-GO dimension .0005 inch under 7.62 NATO specification for safety.
The gauges are machined steel and can be interchangeable between calibers that share the same stock number, with a variety of calibers supported within each gauge style.