This Forster Products No-Go headspace gauge is designed for measuring chamber dimensions in rifles chambered for .303 British. Proper headspace measurement helps gunsmiths determine whether a chamber is within acceptable service limits or approaching excessive dimensions. The gauge is made from steel for consistent, durable use in workshop and bench testing environments.
Key Specifications
- The cartridge is .303 British.
- The material is Steel.
- The model number is 303 British NO GO.
- The style is a No Go Gauge.
- The listed quantity is 1.
- The shipping weight is 0.075.
- The weight is 0.075.
- The length is 1.5″.
- The width is 0.5″.
- The height is 0.5″.
Built to Forster’s manufacturing standards, this No-Go gauge provides a simple, reliable method for evaluating chamber headspace during gunsmithing, maintenance, or inspection. Its steel construction and compact size make it a practical tool for professional shops and experienced hobbyists who require accurate, repeatable checks of .303 British chambers.









