摘要
弹底窝边缘撞擦痕是子弹在进膛过程中形成的痕迹.通过实验研究发现国产56或半自动步枪射击弹壳上该痕的出现率较高,笔者对痕迹的形成、稳定性、及鉴定价值进行了研究,以达到在检验中正确应用.
Marks on the rim of breech were formed as the gun is loaded. The author found that, for Chinese produced model 56 semi - automatic rifle, marke were frequently present on the catridge case after the bullet was fired. The forming of the marks, It's stableness and identifying value are studied in this article.
出处
《刑事技术》
北大核心
1999年第3期18-19,共2页
Forensic Science and Technology
关键词
56式半自动步枪
弹底窝拉壳钩
推弹突笋
供弹机构
Chinese - produced model 56 semi - automatic Rifle Breech Extractor Rammer Loading mechanism
