Sturmpistole
The Sturmpistole ("assault-pistol") was an attempt by Germany during World War II to create a multi-purpose weapon which could be used by any infantryman. It consisted of a modified flare gun ("Leuchtpistole") which could fire a variety of grenades, including a shaped charge Panzerwurfkörper 42 which could penetrate of rolled homogeneous armor. The idea was not pursued wholeheartedly, and took second stage to the then current anti-tank rifles and later weapon developments, such as the "Panzerfaust" recoilless and "Panzerschreck" rocket. Service use. The "Sturmpistole" was a multi-purpose weapon for signaling, illumination, target marking, or concealment  with a smoke grenade. Later during World War II, explosive rounds were developed to give German troops a small and lightweight grenade launcher for engaging targets from close range which could not be engaged satisfactorily by infantry weapons or artillery without endangering friendly troops. Conversions of both the Leuchtpistole 34 and Leuchtpistole 42 flare guns are reported to exist. The conversion included adding a buttstock and sights for the different grenades. "Sturmpistoles" delivered to Romania were in use of "Pioniere" battalions. Available projectiles included: