454 Casull 240gr XTP MAG Custom – 1760 fps – 20 RoundsHornady Custom . 454 Casull 240gr XTP MAG at 1,760 FPS ~1,650 ft lbs. The XTP jacketed hollow point delivers controlled expansion and deep penetration on large game and dangerous animals. Designed for Ruger Super Redhawk, Freedom Arms Model 83, and similar . 454 Casull revolvers. Reloadable brass, non corrosive. 20 rounds per box. Caliber: . 454 Casull Bullet: 240gr XTP MAG JHP Velocity: 1,760 FPS 20 rounds Controlled expansion, deep penetration on