Top takeaways

  1. The FIELD HEADSPACE GAUGES Clymer 308 WINCHESTER FIELD GAUGE is used to check the maximum allowable, safe chamber headspace on used rifles.
  2. If a rifle's bolt closes on this Field gauge after closing on a No-Go gauge, the rifle is considered unsafe and requires rechambering.
  3. It is precision machined to SAAMI specs and fits various calibers including .243, .260, 7mm-08, .308, .338 Federal, and .358 Win.

Attributes

Cartridge: 308 Winchester Style: Field Gauge Delivery weight: 0.045kg

Item details

Made in USA