Unknown cartridge

Hi every one.
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-I have two photo unknown cartridge.
But I dont know it is blank or Granade rifle cartridge or m47 dragon training cartridge and…
-And its country and factory is not clear for me.
Please help me for identify.
Thanks alot.
Yaser.

Hi Yaserdoma,

“And its country and factory is not clear for me.”

I believe the headstamp is: LC (Lake City Ammunition Plant, Lake City, MO, USA), 1977

Sam3

And it is the M64 grenade propelling cartridge.

Here some info from prior threads:

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What about this?
Second photo

Without a hs image hardly much can be said.

I dont have HS for this one.