Since that is Escape from Tarkov, there are a couple other possibilities for its implementation of the weapon. One of the most not unusual actual-life editions of EFT Roubles the UMP uses nine×19mm Parabellum cartridges, and that round is already conventional in Tarkov’s ammunition economy, at the side of the .Forty five ACP. Another variation, the UMP40, fires .Forty SW rimless pistol rounds – which aren't present in Tarkov right now.
That’s now not to say Battlestate doesn’t plan on including them, but. .Forty five ACP, in any case, turned into brought alongside the M1911 pistol again in May. So it’s absolutely everyone’s bet as to which ammunition the UMP accepts – it can be any or all of them, due to the fact that there’s room in Tarkov to swap upper receivers around as you want.
That said, nine×19mm Parabellum is already used in as a minimum 12 weapons in Tarkov, while the .45-caliber round is best currently usable with the M1911 and its M45A1 variant. Adding an SMG that fires that cartridge should make it a greater in-call for (i.E., beneficial) round in Tarkov. The directly magazine within the pix above in addition indicates that is LOLGA the .Forty five-caliber variation.