The Clymer 300 WSM NO-GO GAUGE is essential for measuring chamber length and ensuring safety and accuracy when chambering a new barrel or purchasing a used firearm.
These gauges are clearly etched with "No-Go" and the caliber for easy identification and are made to SAAMI specs for reliability.
While designed for the 300 WSM cartridge, this NO-GO gauge is also compatible with other calibers such as 270 WSM, 338 Winchester Magnum, and 325 WSM.
Attributes
Cartridge:
300 WSM (Winchester Short Mag),270 WSM (Winchester Short Mag),325 WSM (Winchester Short Mag),338 Winchester Magnum
Style:
No Go Gauge
Delivery weight: 0.045kg