Top takeaways

  1. The GO gauge ensures firearm safety by confirming the SAMMI-recommended minimum chamber depth for 300 Remington Ultra Magnum.
  2. Do not mix and match brands of headspace gauges to avoid inaccurate readings due to tolerance stacking.
  3. Manson Precision headspace gauges are precision-ground, hardened, and made of M7 high speed steel for durability.

Attributes

Cartridge: 300 Remington Ultra Magnum Style: Go Gauge Delivery weight: 0.073kg

Item details

Made in USA