BE.S.T. Treatment. Unmatched semiautomatic performance. Ported barrels team with our ComforTech^® recoil-reduction system to make shooting a pleasurable experience. Our proven Inertia Driven^®System ensures flawless reliability in any weather when cycling anything from heavy 3-inch 12-ga. magnums to the lightest 7⁄8 ounce loads. Each has a beveled loading port to promote fast reloading.