Here is my list of the top 5 dumbest calibers. I chose these based on their lack of availability, cost, and substitutes. Here we go: .45 GAP - Chalk this up to Glock trying to re-invent the wheel .357 Sig - Only the US Government would be du… more »

The short answer is yes.  Civilians are permitted to own "silencers" in 39 U.S. states.  However, they are strictly controlled and tracked by the BATFE.  Sliceners have been deemed by the BATFE as an NFA item.  You can read more about NFA items here. more »

This article provides information on the USC/UMP conversion. I am here to tell you everything you need to know about it. more »