Cantilever Rifled Slug 22- 2 3/4 & 3- New is in sale since Thursday, July 8, 2021. Can be Used on a 120 1200 or 1300. The item Winchester 1300 -12 Gauge. Winchester 1300 -12 gauge. cantilever rifled slug 22- 2 3/4 & 3- new the seller is fsquared51 and is located in houston, texas.