27/02/2025
SUBJECT: FORENSIC BALLISTICS
According to Rim Diameter
(Center-Fire Cartridge)
*RIMMED TYPE
- has a diameter more than the cylindrical portion
*SEMI-RIMMED TYPE
- diameter if the rim is slightly greater than diameter of body
*RIMLESS CARTRIDGE
- based or head of the cartridge has the same diameter as that of the cylindrical
portion
*REBATED TYPE
- smaller than the body of cartridge case
*BELTED TYPE
- cartridge are attached in a series in a canvass belt for successive fires
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