CPC Subgroup
F42B 5/36 modified for housing an integral firing-cap
Full Title
Cartridge ammunition, e.g. separately-loaded propellant charges (shotgun ammunition F42B7/00; practice or training ammunition F42B8/00; missiles therefor F42B12/00, F42B14/00, F42B15/00) > Cartridge cases (F42B5/18 takes precedence ) > modified for housing an integral firing-cap