Not in my experience, I dropped one and dented the mag well.
Oddly this thread wants to make me post some thing, I am lucky and have ww1 letters from my great grandfather from ww1
I am sick of jerry getting in our cuts and then having pistols they can fight with, can you George get me a pistol from work?"
3 weeks later my granddad took ownership of two sawn off shotguns, two weeks later according to family records 20 of them landed and where given to his mates all of them sporting guns cut down to about 12in barrels an stubby stocks, my dad rembers in the late 50's his dad chucking his pare and a few other weapons in the river. I am lucky and have read my family history and my god my dad would not be here if it wasn't for one of the shot pistols his dad tossed away.
Lets just rember that all weapons kept us free and no one gun won the war.
I wish I had one, not for use but just to say to my kids that gun kept us free, the only two things I have from that period of my grandfathers life are a watch and a trench knife.