The M1117 Guardian, also denoted Armored Security Vehicle (ASV), is an internal security vehicle based on the V-100 and V-150 Commando series of armored cars. The M1117 was one of the first American military vehicles to be built on a specialized mine-resistant hull, and after 2001 was adopted in increasing numbers as a direct response to the threat posed by improvised explosive devices to US forces in Iraq and Afghanistan. Its armament consists of an Mk 19 grenade launcher and M2HB Browning machine gun, mounted in a turret similar to that used on the United States Marine Corps' Amphibious Assault Vehicle. Heavy modified version of ArmourBrick model (corrected proportions, 2 more stud lenght, 1 more stud wide, internal space for 4 minifig, improved hatches, movement of granade launcher, aesthetic improvements).