The HEADSPACE GAUGES by FORSTER PRODUCTS, INC. are essential for measuring the chamber length of rifles, crucial for safety and accuracy, especially when fitting a new barrel or buying a used gun.
Made to SAAMI specs, the .30 M1 Carbine GO GAUGE is specifically .0005 inch under the 7.62 NATO NO-GO specification, ensuring the firearm's safety when checking headspace.
These machined steel gauges are designed to be interchangeable among various calibers that share the same stock number, offering a versatile tool for different cartridge sizes.