B.Mag步枪是萨维奇公司专为青少年射击爱好者设计的一款小口径运动步枪,全枪较短,而且很轻便,采用旋转后拉式枪机设计,发射0.17英寸WSM弹。该枪外观看起来平淡无奇,实则玄机在强身内部,其采用微型弹鼓供弹,弹鼓完全被护手包裹住,从外面看不到。该弹鼓通过簧力驱动齿轮形供弹机旋转推动枪弹向弹鼓口部运动完成供弹,这种 The B.Mag rifle is a small-caliber sporting rifle designed by Savage for young enthusiasts. It has a shorter overall length and a lighter weight. The revolver is a revolver-style bolt that fires 0.17-inch WSM bombs. The appearance of the gun looks insipid, but in fact the mystery in the body, the use of miniature drum for the bomb, the cartridge is completely wrapped in hand guard, can not see from the outside. The spring drum through the spring-driven gear-shaped feeder machine to promote the projectile rotation of the projectile to complete the mouth for the bomb movement, this