can’t find anything on what that means wondering if you know. So this means it’s a 66 model from what I understand turn the barrel around with the business end pointing to the left on the barrel there is a 50t and just underneath the barrel which has the release mechanism for the shell there’s another code that says 54t inside the circle just to the left of that and down a bit is a. They’re appear to be three inspector codes on my barrel with the barrel in your right hand the business end pointed to the right there is a circle with a 48t. Thank you.your information help me the most.
