This document discusses forensic ballistics and ammunition. It begins by defining forensic ballistics as the branch of science dealing with shooting incidents for legal purposes. It then discusses different types of ammunition such as rimfire, centerfire, caseless, and blank ammunition. It describes the components of ammunition including primers, propellants, and bullets. Various bullet types are outlined like full metal jacket, hollow point, ballistic tip, open tip, dum-dum, wire patched, rubber, and incendiary bullets. Improvised ammunition is also briefly discussed.