Caliber: 454 Casull – Grip: Hogue® Tamer Monogrip® – Front Sight: Ramp – Capacity: 6 – Twist: 1:24 RH – Overall Length: 13 – Rear Sight: Adjustable – Finish: Satin Stainless – Weight: 52 oz. – Barrel Length: 7.50 – Grooves: 6 – Triple-locking cylinder is locked into the frame at the front rear and bottom for more positive alignment and dependable operation shot after shot. – Corrosion-resistant stainless steel finish boasts the durability and reliability that is the hallmark of a Ruger® firearm. – Strong extended frame with extra metal in top strap sidewalls and barrel mounting areas to handle powerful big game loads. – Recoil cushioning Hogue® Tamer Monogrip® with an internal recoil cushion positioned under the web of the hand helps reduce the impact of powerful loads while peg-style grip frame easily accommodates custom grips. – Dual chambering allows .44 Magnum models to accept factory .44 Special cartridges and .454 Casull models to accept factory .45 Colt cartridges. – Patented transfer bar mechanism provides an unparalleled measure of security against accidental discharge. – Adjustable rear sight and fixed replaceable red ramp insert front sight. – Cold hammer-forged barrel results in ultra-precise rifling that provides exceptional accuracy longevity and easy cleaning. – Patented integral mounts are machined directly on the solid-steel barrel rib to provide a stable mounting surface for scope rings eliminating a potential source of looseness and inaccuracy in the field.