Vietnam War: Update 35: XM148 & Rifles, Jerrycan, Performance, Base Napalm & Reload Anim Fix

NEW CONTENT: * XM148 NPCs added to squads and garrisons. * XM148 M-16A1 variant added as a weapon for the player with a firing mode switch that allows you to use the underbarrel grenade launcher as well as the rifle whi…