Best MP40 loadout in Warzone Muzzle: Recoil Booster. Barrel: VDD 189mm Short. Optic: Slate Reflector. Stock: Krausnick 33M Folding. Underbarrel: M1941 Hand Stop. Magazine: 7.62 Gorenko 45 Round Mags. Ammo Type: Lengthened. Rear Grip: Stippled Grip. More items... Jun 28, 2022