Have have you tried it with more than one brand of ammo?
Also most new rifles that have been test fired at factory will still have traces of copper/carbon fouling left in barrel so you should be able to figure out if its been test fired or not......
Have have you tried it with more than one brand of ammo?
Also most new rifles that have been test fired at factory will still have traces of copper/carbon fouling left in barrel so you should be able to figure out if its been test fired or not......
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