870 supermag. with Brileys duck choke. It goes boom boom boom. My hunting buddy has a SBE and i know its gets cleaned religously it likes to go boom click Sh!t Fudge. bleep bleep Boom. I love Winchester supremes 3in BB for everything but my new fav In 3in Fiocchi 2 1 1/8 oz. 11 dollars a box and shoot great.