QSZ92式9mm手枪和NP22手枪射击弹壳痕迹比较研究  

Comparative Study on the Cartridge Trace of NP22 Pistol and QSZ92 9mm Pistol

作　　者：张迪迪[1] 杨军[1] 沈浪[1] 尹丽兰 

机构地区：[1]中国刑事警察学院,辽宁沈阳110035

出　　处：《四川警察学院学报》2017年第3期69-76,共8页Journal of Sichuan Police College

摘　　要：目的:研究NP22和QSZ92式9mm手枪射击弹壳痕迹,以区分枪种和认定枪支。方法:3支NP22手枪和3支QSZ92式9mm手枪每各发射30发子弹,对收集的180枚射击弹壳在显微镜下观察、测量、比对。结果:NP22和QSZ92式9mm手枪的击针头痕迹、抛壳挺痕迹、弹底窝痕迹、拉壳钩痕迹等主要痕迹出现具有特殊性、稳定性。结论:利用舌痕、推弹突笋痕迹、弹匣口刮擦痕迹可有效区分两种枪支,结合抛壳挺痕迹、击针头痕迹、弹底窝痕迹可以认定枪支。Objective：Study cartridge trace of NP22 and QSZ92 type 9ram pistol to distinguish and identify guns. Methods： observe, measure and compare 180 cartridge cases from 3 NP22 pistols and 3 QSZ92 9mm pistols with microscope, each firing 30 rounds of ammunition. Results： the traces of NP22 and QSZ92 type 9mm pistol are special and stable, including the needle-hitting, the hull stand impression, the breech mark and the extractor mark. Conclusion： NP22 and Qsz92 type 9mm pistols can be distinguished effectively via tongue mark, A trace of a bamboo shoot and scratch trace of magazine. This two kinds of pistols can be identified via the hull stand impression, the breech mark and the extractor mark.

关 键 词：NP22手枪 QSZ92式手枪 区分枪种 认定枪支 

分 类 号：D918.914[政治法律—法学]