JSB Match Diabolo Hades, .30 Cal, 44.75gr, Hollowpoint, 150 ct 44.75 grain weight .30 caliber Hollowpoint 150 count JSB is renowned for producing precise and consistent quality in their pellets because of their exacting standards, and these JSB Match Diabolo Hades Hollowpoints are no exception. Engineered for superior accuracy and excellent expansion at the target, these pellets have legions of fans around the world because they simply work.