What this instrument?

[robertoroni]

Or who knows what is this?

[IMG][/IMG]

[uscob]

There must be a cal. on the Box, but I would say it's for controling Barrels of AK's and similar weapons.
Post a link on the DDR Forum, there are the experts, who can tell you more about it. Maybe someone worked with it.
Nico

[robertoroni]

DDR forum,can I get some web link?

[uscob]

the last in the international section