Well I guess it depends whatever would be the most solid option. I want whatever won't come loose. This can is only going to go on my 6920. I obviously want to take it off and clean it, I just don't want to come loose while shooting.

I've made the choice that when I turn 21 I am going to buy a suppressor and put it on my colt 6920. I want to make the right choice on buying a suppressor because obviously it's going to be a very expensive purchase. The thing I am most worried about, or the thing I don't want to happen when I get m...