MK38 Mod 4
The 30mm MK44S has 70% of the same parts as the M242 while increasing the firepower by as much as 50% with the 20% increase in caliber size, making it a much more powerful option with a 4,000m range versus the 25mm’s 2,000m range.
laststandonzombieisland
Weapons, Wars, Preparation and Security from a recovering gun nut turned bad writer