No. The shim only fills the gap that already exists beside the trigger. You can order shims at specialty hardware stores, online, or you can make some
no, the the ule on/off is only for x-valves and some newer emag / rt pro valves. some people have had their valves milled to accept it though, but i wouldn't
There is actually a sovereign 3 being sold right now on honest paintball b/s/t Facebook group asking price of 350!