RE: Rem 870
a wise choice my friend, enjoy the gun, and if you havent used one i'd highly recommend a vero vellini wide top sling...they are an awesome sling and you can get'em for like $24-35 bucks depending, and they come in realtree hardwoods so it can match the supermag. one other suggestion on the gun too which goes with most any new pump. i'd get some cheap 100rd bulk packs of target loads and just go wear it out and keep oilin up the slides. mine was stubborn to pump for the first 50-75rds.