Mine's a Rem. 870 Wingmaster, 20" bbl. Imp. Cyl. 2 3/4" chamber, retired from Denver PD.
I confess to actually "missing" a soda can at 15 feet, shooting from the hip, #6 shot, cheapo "upland game" loads. I have a pistol grip for this gun, but I like the shoulder stock. I've also learned that...