The Traditions RedZone(TM) Conical has about 35% more weight than a typical lead round ball. It delivers superior accuracy and more terminal power with reliable performance. These conicals are pre-lubed so you do not need a patch or a sabot. The special knurled grooves help to hold lubricant. Precision swaged to deliver optimal performance and eliminate air pockets. These conicals are made of pure lead and are uniform in size, weight and concentricity. 50 caliber, .512 diameter, 240 grains, 0.101 BC. 50 per package.