Trench Periscope

[viral pebble]

Too many times have I been in a situation where this would be incredibly useful.
I know recon drones exist but periscopes are still used in modern times.
A handheld version would be nice too.

you could give it glint too and have it be a one shot to be destroyed.

[brittle plume]

I would love running around with a fucking periscope like this