Carlson's high quality accessory barrels are made for Remington 870 models. All barrels are constructed from certified ordinance grade 4140 steel with chrome lined bores. Vent rib models have a satin matte blue finish with red flourescent front sight and brass center bead. Each barrel comes with a Carlson choke tube, manufactured from 17-4 stainless steel. All of Carlson's Remington 870 replacement barrels are threaded for the standard Rem Choke system. Enhance the versatility and performance of your shotgun with a Carlson's replacement shotgun barrel. Fits Remington 870 12ga only. ***For Remington 870, 12 gauge, RIGHT HAND ONLY *** DOES NOT FIT REMINGTON TACTICAL 870