Caliber: 30-30 Winchester, 350 Legend, 360 Buckhammer, 444 Marlin, 450 Marlin, 45 Long Colt/410, 45/70 Gov’t, 460 S&W Magnum, 500 S&W Magnum. Capacity: 5, 6 (.30-30 Win, 350 Legend, 360 Buckhammer, 45 Long Colt/410 only) Barrels: 7.5" and 10". Grips: Standard rubber, Bisley, white polymer or black micarta. Sights: Adjustable rear, fixed front. Weights: 4.8, 5 lbs. Features: Built on Magnum Research’s long frame and made entirely of 17-4PH stainless steel. The first long frame in a six-shot configuration. Two grip frame options are available: a standard plow handle with rubber grip and a Magnum Research iteration of a Bisley with white polymer or black micarta grips.