Clymer Go Headspace Gauges - 5.56x45mm Nato Go Gauge Headspace Gauge Steel

CLYMER GO HEADSPACE GAUGES The Clymer Go Headspace Gauges are precision tools designed to assist gunsmiths and firearm enthusiasts in verifying the minimum safe chamber dimensions of rifles and shotguns. Proper headspace is crucial for ensuring that a firearm can chamber and fire a cartridge safely, preventing potential malfunctions or safety hazards. These gauges are essential when chambering new barrels, performing routine maintenance, or evaluating used firearms for purchase. Key Features: