 The rear sight is attached to the left side of receiver, and has a range adjustment mechanism controlled by a knurled rotating knob.Standard furniture consists of an integral folding bipod, which is attached to the gas cylinder tube, and a wooden butt with a spring-buffered buttplate and a folding shoulder rest plate.Although the ZB-26 was intended for the light machine gun role, it was also offered with a sustained-fire tripod, and provided with a sufficient supply of full magazines and spare barrels it could serve (to some extent) as a medium machine gun.