Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
Normal
all off the shelf gages should measure to SAMMI's maximum chamber size for a given cartridge. Then there are the custom gages made using the same chamber ream that the gunsmith making your custom rifle used to ream the chamber of your new rifle. They are an exact fit obviously.