Auxiliary launch device UVP-42
The device is a solenoid, the rod of which, when triggered, acts on the trigger mechanism of the ZPU modules MPG zhd65-xxx-12.

After the UVP-42 is triggered, its performance can be restored by screwing the UVEM-42 cocking device into its lower part.

Auxiliary launch device for MPG r. v. 65-(ХХ)-12

Manual cocking device UVEM-42