12k7

12k7 refers to a specific type of artillery shell, primarily associated with Soviet and Russian military equipment. The designation typically indicates a caliber of 122mm, with the 'k' often signifying a high-explosive fragmentation round, and '7' representing a specific model or series number. These shells are designed for use in various towed and self-propelled howitzers, such as the D-30 122mm howitzer.

The primary function of 12k7 shells is to deliver explosive and fragmentation effects upon detonation. Upon firing, the shell travels towards its target. Upon impact or at a predetermined point in its trajectory (depending on the fuse setting), the high-explosive filler detonates, fragmenting the shell casing into numerous small, high-velocity projectiles. These fragments are intended to damage or destroy enemy personnel, light vehicles, and unhardened structures within a specified area of effect.

Ammunition designated as 12k7 would have been produced in large quantities and widely distributed among Warsaw Pact and allied nations. While specific details on its exact composition and performance characteristics are often classified or subject to military specifications, its general role is that of a standard indirect fire projectile. The 122mm caliber is a common size for artillery systems, making 12k7 a readily available munition in many arsenals.