Top takeaways

  1. Forster Headspace Gauges are essential for checking rifle chamber length when chambering a new barrel or purchasing a used gun, ensuring safety and accuracy.
  2. The gauges are built to SAAMI specs with the .257 Roberts Field Gauge being .0005 inch under 7.62 NATO NO-GO dimensions for safety.
  3. Machined Steel construction with interchangeable gauges for different calibers, including a wide range of cartridges from .219 Wasp to .458 Win.

Attributes

Cartridge: 257 Roberts,7 mm Mauser (7 x 57 mm Mauser) Style: Field Gauge Delivery weight: 0.041kg Shipping height: 13mm Shipping width: 69mm Shipping length: 61mm UPC : 757253004414

Item details

Made in USA