Forster Products 30-06 Headspace Gauge Set GO and NO-GO
Brand: Forster Products

The Forster Headspace Gage is designed to ensure accurate testing of chamber headspace. Headspace is the distance between the face of the breech and the base of the cartridge when the action is closed. Safety and accuracy are threatened when excessive headspace exists.

Forster Headspace Gauges precision-machined from hardened steel
GO length — This checks to see that the chamber accepts the cartridges made to maximum SAAMI specifications.
NO-GO length — This is used by most gunsmiths as a maximum headspace gauge when chambering a headspace dimension.
ISO9001
Made in USA