I have a Super Slug also. When I first shot it I also had problems with accuracy and ejecting shells. I sent the gun back to Remington(there customer service was really nice to deal with), they had my gun back in about 3 weeks. They re-worked the trigger, polished the chamber, and I believe lengthened the forcing cone. Back to the range with my super slug with 3"" accutips showed under1.5'' groups at 100 yards!! This barrel was built around the Accutips,and you may find that the 3'' are more accurate and produce less fliers than the 2 3/4'' because it engages the rifling of the barrel 1/4'' faster than the shorter shell, that was just an opinion,i am sure thereare alot or slug guns that shoot the 2 3/4'' more accuratlly than the 3'', but I have 2 slug guns that definetly shoot the 3'' shells really well. I also like the Federal Barnes tipped and the Winchester Dual Bonds, and as stated before check your rings bases and scope before heading back to the range, slugs are expensive!!