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Berdan primer

primer/case system, designed by Col. Hiram Berdan, having two or more flash holes consisting of a cup, explosive mixture, and covering foil or paper; the anvil is an integral part of the cartridge case head in the bottom of the primer pocket. AFTE Glossary, 6th Ed.

Date Added to Lexicon
Standard Source (Designation Number Title of Standard. Publisher, Place, Year.)
ANSI/ASTM E3391-24 Standard Terminology Relating to Gunshot Residue Analysis (GSR) . ASTM International, 100 Barr Harbor Drive, West Conshohocken, PA 19428 , 2024. Source link
Reprinted, with permission, from ASTM, copyright ASTM International, 100 Barr Harbor Drive, West Conshohocken, PA 19428. A copy of the complete standard may be purchased from ASTM International, https://www.astm.org