I have had excellent luck with a 2 3/4 inch Remington Slugger in the standard velocity version with a modified choke tube out of my 500a. You may also want to try an improved cylinder choke tube. I can shoot 1 inch groups at 40 yards from a sitting position with this gun/ammo combination.
A forum community dedicated to Shotgun owners and enthusiasts including the Remington, Beretta, and Mossberg shotguns brands. Come join the discussion about optics, hunting, gunsmithing, styles, reviews, accessories, classifieds, and more!