The M1114 "up-armored" HMMWV, introduced in 2004, also features a similar weapons mount. [44] In addition, some M1114 and M1116 up-armored and M1117 Armored Security Vehicle models feature a Common Remotely Operated Weapon Station (CROWS), which allows the gunner to operate from inside the vehicle, and/or the Boomerang anti- sniper detection system.