cartridges 181 munition 145 hand firearms 136 fire arms 71 construction 54 history 44 ammunition 18 more ... ballistics 15 hunting firing arms 15 artillery weapons 5 sport firing arms 5 ionization 4 tests 4 military technology 4 production 4 firm 3 measurement 3 automatic firearms 3 sport shooting 3 defence firing arms 3 weapons 3 modification 3 efficiency (physics) 3 army 2 electric charge 2 electron conductivity 2 elementary particles 2 excitation of atoms 2 experiments 2 solid state physics 2 less ...