Heckler & Koch MSG 90 Binoculars User Manual


 
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Handling and operation
Adjusting the butt stock
In order to perfectly fit the weapon to the firer, the length and height of
the butt stock can be adapted to his physical measurements.
To adjust the length of the butt stock, use the hexagon socket screw key
(Allen key) to loosen the clamping screw, and rotate the butt plate until it
reaches a suitable length. Subsequently retighten the clamping screw
with the Allen key.
Fig. 13: Adjusting the length of the butt stock
To adjust the height of the butt stock comb or cheekpiece, use the Allen key
to loosen the clamping screw. The spring pressure will now force the
cheekpiece into the highest position. Push it back down to the required
height: and use the Allen key to lock it into place
Fig. 14: Adjusting the height of the cheekpiece
Adjusting the trigger shoe
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Noise-damped cocking of weapon
To quietly cock the weapon, the cocking lever must never snap forward
but slowly be eased forward instead. To completely close the bolt
system, press the low noise bolt-closing assistant forward.
Fig. 23: Operating the low noise closing assistant
Safety device features
The safety/fire selector lever is located on both sides of the pistol grip
and can be set at:
“0” = Safe, “1” = Single fire.
Fig. 24: “0” = Safe
Fig. 25: “1” = Single fire
To recognize the respective condition on either side, the figures are
marked also on the right-hand side of the pistol grip.
Put the weapon at safe!