Get the most out of the MW3’s take on the UMP-45
source https://www.polygon.com/modern-warfare-3-guides/23912889/best-striker-loadout-class-build-mw3
Get the most out of the MW3’s take on the UMP-45
source https://www.polygon.com/modern-warfare-3-guides/23912889/best-striker-loadout-class-build-mw3