无壳弹是轻武器用不带金属壳的弹药。由无壳装药、可燃底火和弹丸三个主要元件构成。除了弹丸外都是可燃元件。无壳弹具有重量轻、体积小、成本低的优点。一、无壳弹发展和现状无壳弹是德国在第二次世界大战期间首先研制的,战后美国富兰克福兵工厂于1959年开始研制,到六十年代中期进入较大规模研制阶段,并建立了小型试制生产线,承担设计适用 Shell-free shells are small arms without ammunition. By the shell-free charge, combustible bottom shell and projectile three main components. In addition to the projectile are flammable components. Shell-free bullets have the advantages of light weight, small size and low cost. First, the development of shell-less shells and the status quo Shell-free shells were first developed during the Second World War in Germany. After the war, the U.S. arms factories in Frankfort started their research in 1959 and entered a large-scale development phase in the mid-1960s. And the establishment of a small trial production line, to undertake the design applicable