Jack Roberts
Moderator - Deceased
I have to agree with Harpy. If you are not using a borescope, you are just guessing. I guessed for 30 years. Having a borescope was a big wakeup call for me.
A good borescope costs less than a factory rifle and scope, but is usable on all your firearms.
Jack
A good borescope costs less than a factory rifle and scope, but is usable on all your firearms.
Jack