False about a firearm Exit wound is
Grease or di ring may be present inner to or interwoven in the substance of abrasion collar in case of entry wounds , which may be demonstrable on micro-chemical or other tests in the laboratory. Not seen in exit wound Ref : Krishnan vij Textbook of Forensic medicine and Toxicology 5th edtion ; pg no - 249
Eveed edges
Abrasion collar absent
Sharply defined outwardly split edges
Lead ring may be present
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