Forster Headspace Gage NO GO 7.62x39 - HG762X39N

This NO GO headspace gage is designed for checking 7.62x39 rifle chambers to the SAAMI specification of 1.255". Proper headspace measurement is critical for safety and accuracy, as excessive headspace can cause brass rupture and dangerous gas blowback. Essential tool for gunsmiths and reloaders performing chamber inspection and case prep.