I‘m austrian, and also the regulation below limitations the volume of semiauto guns i can have at a time to 2. these braces are actually common because it lets you just acquire your glock 19, throw a stock on it (no sbr constraints, a front grip isnt a problem both) https://glockstabilizer16059.tusblogos.com/26893247/not-known-factual-statements-about-recover-20-20