Forster Rimmed & Belted Headspace Gage .257 Roberts GO - HG0257G

This headspace gauge measures the distance between the breech face and cartridge base to ensure proper rifle chamber dimensions and prevent dangerous excessive headspace conditions. Forster manufactures these gages to exacting standards for accurate testing of .257 Roberts rimmed and belted cartridges. Designed for reloaders and gunsmiths who need to verify safe headspace specifications.