Caliber: 22 Magnum. Capacity: 8-round cylinder. Barrel: 1.25”. Grips: Polymer. Sights: Fixed front and rear. Weight: 18 oz. Features: Designed to be the ultimate in personal protection and featuring two barrels that fire simultaneously with each trigger pull. The DA revolver has an 8-round, 22 Magnum capacity. Frame is constructed of 7075 aircraft-grade aluminum with anodized finish.