Originally Posted by VinnieG
Let me do some lookin bro. I should still have the manual from my issued glock that I bought from my department when we switched to m&p
I looked in my older manual and it also says that c1 is not recomended for civilian use.
Both are on page 15 towards the bottom in red. One manual is a gen 3 and the other is for gen 3 and 4.