Top takeaways

  1. The GO gauge ensures the chamber has the SAMMI-recommended minimum depth for safety.
  2. Do not mix and match brands of headspace gauges to avoid inaccurate readings due to tolerance stacking.
  3. It is acceptable to use different brands of headspace gauges with any brand of chambering reamer.

Attributes

Cartridge: 243 Winchester,6.5/308 Winchester,7 mm - 08 Remington Style: Go Gauge Delivery weight: 0.045kg

Item details

Made in USA