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Back to the OSAC Lexicon

Cylinder Flare

The circular gray-to-black deposit around the front margin of the chamber(s) of a revolvercomposed of gunshot residues deposited during the firing process. Also known as a smoke ring,halo, or simply flare.

Committee
Firearms & Toolmarks
Date Added to Lexicon
Standard Source (Designation Number Title of Standard. Publisher, Place, Year.)
ANSI/ASB 093 Standard Test Method for the Forensic Examination and Testing of Firearms. AAFS Academy Standards Board (ASB), 410 North 21st Street, Colorado Springs, CO 80904, 2020. Source link
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