The Forster Products, Inc. 303 British No-Go Gauge is essential for checking the chamber length of a rifle for safety and accuracy, particularly when chambering a new barrel or buying a used gun.
Constructed to SAAMI specifications, the gauge is precisely machined steel and is .0005 inch under 7.62 NATO specs for No-Go dimensions.
Forster headspace gauges are interchangeable among various calibers that share the same stock number, expanding their utility across multiple cartridge types.
Attributes
Cartridge:
303 British
Style:
No Go Gauge
Delivery weight: 0.023kg