Ensure the safety and accuracy of your rifle with the Forster Headspace Gage .300 Mag – Go Gauge. This precision tool is essential for gunsmiths, allowing for accurate testing of your rifle’s chamber length. Headspace is the critical distance between the breech face and the cartridge base when the action is closed. Using the Forster Headspace Gage, you can confirm that your rifle chamber accepts any ammunition made within S.A.A.M.I. specifications. If your rifle closes on this GO gauge, you can be confident in the compatibility of your ammunition. Crafted with meticulous care and high manufacturing standards, this steel gauge is a must-have for any serious gunsmith looking to optimize the performance and safety of their firearms.









