Technical data

10
Figure 2
B. Mq. Mod 11 A. Mq Mod 31
1. Front sight housing 3. Mounting Sleeve
2. Rear Sight
The interior of the barrel has 4 lands and 4 grooves (right hand twist)
Barrel Caliber tolerances:
Mq. Mod 31 7.50 to 7.57mm
Mq. Mod 11 7.54 to 7.60mm