Ballistic coefficient (BC) Ballistic coefficient Measure of a projectile's ability to overcome air resistance; depends on mass, cross-sectional area and shape. Used to predict trajectory, retained velocity, wind drift, and energy…
Bullet: projectile, cartridge components, types, history and uses Bullet A concise guide to bullets: the projectile and its role inside a cartridge, common materials and types, historical development, uses in sport and defense, and safety and environmen…