Heckler & Koch MSG 90 Binoculars User Manual


 
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Brief Description of the MSG90 Military Sniper Rifle
General information
The design/construction features and operational principle of the MSG 90
Military Sniper Rifle are identical with those of the well-known small arms of
the HK weapons family.
The extraordinary conditions of a sniper’s combat mission call for a special
weapon which can be unrestrictedly used against single and multiple target
objects because of its outstanding accuracy and other important features,
enabling the sniper to answer the purpose of his task.
Main features of the MSG 90:
Semi-automatic rifle for single fire with recoil-operated delayed roller-
locked blowback bolt system.
Extraordinarily sturdy and durable weapon construction
Low noise bolt locking forward assist
Let-off trigger with approx. 15 N trigger pull weight
Vertically adjustable trigger shoe for variable widening of the trigger.
Butt stock with lengthwise adjustable butt cap and vertically adjustable
cheek-piece
Hand guard with T-way for mounting a bipod or for fixing a firing sling
5- or 20-round magazine at option.
Fig.1: MSG 90 Military Sniper Rifle
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Harmonizing the telescopic sight
If zeroing shows that a correction is needed this is done by re-adjusting
the vertical or lateral alignment of the telescopic sight (i.e. elevation and
windage).
The elevation adjuster is mounted on top of the telescopic sight
Fig. 37: Telescopic sight, top view
The windage adjustment facility is located on the right-hand side of the
telescopic sight.
Attaching and detaching the telescopic sight
To attach the telescopic sight with mount onto the weapon, press-
clamping lever of the mount downward until catch engages firmly. Place
telescopic sight mount in the recesses on top of the receiver and life the
clamping lever.
Fig. 38: Attaching the telescopic sight
To detach the mount, press clamping lever downwards again and take
off telescopic sight mount.
Prior to safekeeping and storing of the telescopic sight and mount, put
clamping lever upwards to relieve the spring of it load.