Original WWII Czech ZB vz. 26 & 30 LMG Sustained Fire Set Royal Air Force but it found widespread use

but it found widespread use in all Army branches

It was used for training in handling and throwing of the fragmentation hand grenade MK2

All bear WW2 dates and/or manufacturer codes and/or waffen amts

pull-through Mk 4B

Original WWII Czech ZB vz. 26 & 30 LMG Sustained Fire Set Royal Air Force but it found widespread useOriginal Item: This equipment, issued in WWII, allowed ZB LMGs to be preset for overlapping fields of fire or to be preset for firing at night into a specific sector. The set consists of an arched range scale bar, a butt monopod with fine scale vertical adjustment for the gun, and four securing stakes. The range scale bar is provided with graduations to the left and right of center and has two chained stop pins to define the limits of horizontal