四种国产小口径运动枪支射击弹壳痕迹特点

随着射击运动枪支的更新换代,利用淘汰小口径运动枪支进行违法犯罪活动的案件也越来越多。为了更好地对老式运动枪支射击弹壳上所留痕迹进行技术鉴定,我们选用了常见的庆华标准5.6mm手枪、西湖Ⅰ型慢射手枪、健卫一九5.6mm步枪、峨嵋-752型5.6mm标准步枪和三角牌5.6mm长弹进行了射击实验,对上述四种枪支的射击弹壳的留痕部位、痕迹形态、形成机理、鉴定价值等问题逐发进行观察、测量、统计、分析、研究,得出一些结论。

On the Characteristics of Traces on Bullet Shells by Four Types of Nation-made Small-bore Sport Guns

With the replacement of new sport shooting guns,there are more and more criminal cases that utilize smallbore sport shooting guns as weapons.In order to make a better technique examination on the traces left on the bullet shells of the old-fashion guns,we have chosen commonly-seen Qinghua standard 5.6mm pistol,Xihu-I slow-speed pistol,Jianwei Yijiu 5.6mm rifle,Emei-752 5.6mm standard rifle and Sanjiaoe-band 5.6mm long-distance bullets to conduct shooting experiments,to observe,measure,analyze and study the trace position,trace condition,formative mechanism and examination value of the shooting bullets by the above four types of weapons.