In the forts, the machine gun is mounted on a minimal embrasure gun mounting, outwardly sealed by a protective shield against flamethrowers.
The 1911 machine guns have been replaced by 1951 machine guns with a same caliber, which were more faster than the 1911 ones.
Mitr ord 11- caliber 7.5 mm
- initial speed Vo 795 m/sec
- cyclic rate of fire 435 - 485 rounds/min.
- Supply by bands of 250 shots
- water cooling
- weight of weapon 18.7 kg
- on field gun mounting 44 kg
- pickup range 400 - 2600 m (infantery)
