Original German WWII 15cm Nebelwerfer 41 Inert Rocket with Transit Tube - USGI Bring Back Japanese Army " Six crossings were made

" Six crossings were made by 1900

and late in the war the B-29 Superfortress

The blade does not have any maker marking

and RLAD maker marks on the back

You’ll notice a couple of advertisements from WWII-era Life Magazines that featured the 4992B

Original German WWII 15cm Nebelwerfer 41 Inert Rocket with Transit Tube - USGI Bring Back Japanese Army " Six crossings were madeOriginal Item: Only One Available. This round is inert and follows guidelines provided by the ATF. The German designation Nebelwerfer, (Smoke Launcher), was actually a camouflage term used to hide the development of rocket launchers which had been banned as a result of the Treaty of Versailles following the end of WWI. Under the camouflage term German armament firms continued development of rocket launchers which fired smoke or high explosive shells