...I have a Mossberg 12 gauge, a 20 gauge and a .410
...have a puzzler for ya. I know the answer, but am checking up on the knights of the roundtable. Do you know why the thingy on the slide is shaped different on a 20 gauge and any other gauge shotgun???
Liberals are like a "Slinky". Totally useless, but somehow ya can't help but smile when you see one tumble down a flight of stairs!