Projectiles are the bullet that leave the barrel upon cartridge discharge. They are manufacture in a variety of weights and calibers. Weighted in grains, there are many different variations. Ball, wad cutter, hollow point, FMJ, soft point, round nose and the list goes on. Some have a grooved cannelure, others do not. Some have a flat base others are concave. It is DANGEROUS to mix reloading data for one specific load with another. |