Originally Posted by Narrow Gap
Anybody know what the rules are If You owned a suppressor before the law took effect? Are You grandfathered in And Do Not have to have a Tax stamp or Do You have to apply for a Tax stamp?

If you had a suppressor made before the law went into effect in 1934, then you had a certain length of time it register it for free and get a stamp. In other words, there was a grace period. However, there is not a chance you have a suppressor made before the law went into effect.