Remington Slugger 20 Gauge Rifled Slugs Introduced this higher velocity slug exits the barrel at 1800 fps, 13% faster than standard 1 oz. Slugs. 7/8 oz. Slugger® High Velocity delivers 200 ft-lbs more energy at 50 yards with a flatter trajectory on deer than standard 1 oz. Slugs. Produced in https://www.ammoshopsonline.com/product/00rds-of-remington-slugger-20-gauge-rifled-slugs/