The HEADSPACE GAUGES - GO Clymer 7MM MAUSER GO GAUGE is essential for measuring chamber length to ensure a safe, accurate fit when chambering a new barrel or checking a used gun.
These gauges are etched with "Go" or "No-Go" for easy identification and are made to SAAMI specs by Clymer, suitable for cartridges like 257 Roberts and 7 mm Mauser.
Machined Steel construction varies by caliber and gauge style, and the gauges are interchangeable between calibers with the same Stock #.
Attributes
Cartridge:
7 mm Mauser (7 x 57 mm Mauser),257 Roberts
Style:
Go Gauge
Delivery weight: 0.023kg