Built with a cylinder that's secured at 3 critical points, the Ruger GP100 Match Champion .357 Magnum Revolver features a 4.2-inch slab-sided, half-lug barrel with an 11-degree target crown and a Hogue® stippled hardwood grip. It has fiber-optic front and adjustable rear sights. MA approved and certified. CA approved. Ruger GP100 Match Champion .357 Magnum Revolver - Handgun Rvolvr/Single Centre at Academy Sports