Clymer Field Headspace Gauges - 308 Winchester Field Gauge Steel

CLYMER FIELD HEADSPACE GAUGES The Clymer Field Headspace Gauges are essential tools for gunsmiths and firearm enthusiasts, designed to measure the absolute maximum allowable safe chamber headspace in rifles. These gauges are particularly useful when assessing used firearms to ensure they meet safety standards. Key Features: Precision Measurement: Clymer gauges are machined from high-quality steel and adhere to SAAMI (Sporting Arms and Ammunition Manufacturers' Institute) specifications, ensuring accurate and reliable measurements. Safety Assurance: If a rifle's bolt closes on a Field gauge after closing on a No-Go gauge, the firearm is considered unsafe to shoo Mfg: Clymer SPECS: Steel, precision machined to SAAMI specs. .308 fits .243, .260, 7mm-08, .308, .338 Federal, and .358 Win. .30-06 fits .25-06, .270 Win, .30-06, 8mm-06, .338-06, and .35 Whelen.