me too, but … take a look here
https://en.wikipedia.org/wiki/Beretta_OVP
like aek this ancient rifle has those specifications:
Rate of fire 900 rounds per minute
Muzzle velocity 990 ft/s (301.82 m/s)
Feed system 25 round detachable box magazine
im only thinking about the year of production
Designed 1916
Manufacturer Beretta
Produced 1918–1941[citation needed]