45-70 Gov't, 5mm (or 5.7mm with an alternate version), and. This mod adds a variety of new ammo types for the following calibers: 10mm, 12.7mm, 9mm. As one of the most common ammo types in the game, they can be purchased from virtually any merchant that sells weapons and ammo. Perk effects LoRez is a weapon in Fallout: New California.