Forster Products Headspace Gage .300 AAC Blackout Field Length Rimless

Headspace Gage Features Forster Headspace Gages are used to determine whether your rifle headspace is correct and within SAAMI specifications.These gages are made to chamber in your rifle similar to a cartridge. Available in "GO" "NO GO" and Field Gage lengths. Headspace Gage Specifications Forster Products Headspace Gage 300 Blackout Field length Rimless