Fin-stabilized artillery shell ? let me know please

Hi its Marked TIN-12-20-71-FIN-M8. can you tell me what this is thanks john 22lr@roadrunner.comDSCF5234


Total length?

It’s a 106 mm HEAT for recoiless rifle.

HI its top to bottom 28 inches and at Least 4 inches around thanks jhn

Thanks john

Here the complete round:

And the 106mm M40 recoilless gun:


Wow thanks for ALL the INFO!, so this is a pretty Common round to be found? john

Please, can you post pictures of the markings?