Sierra Sports Master Bullets 40 Cal (.400 Diameter) 180 Grain Jacketed Hollow Point Box (100pk)Sports Master. These bullets are designed to meet even the most demanding shooter's needs. This bullet was introduced in 1988. They provide rapid, controlled expansion for defensive use or on game up to large varmints at ranges out to 100 yards. Their unique design also produces excellent accuracy for competitive events. The 180 grain #8460 needs only 917 fps muzzle velocity to make "major." These power factors are easily attained with the heavier