RFW 43

[tround]

From :http://www.dtic.mil/dtic/tr/fulltext/u2/160636.pdf

The only smoothbore recoilless gun of 80mm that I know is the 8 cm RFW 43 .
It probably fires the same projectile as the PAW 600 .

 

[Rickshaw]

PAW 600 wasn't recoilless.

 

[tround]

I speak about the projectile, not of the cartridge case .
it's like the recoilless guns b10 and b11 which fires a projectile from mortar .