Vr trigger control device to place inside a gun

A virtual reality, VR, trigger control device for various guns,

• comprising a casing containing a Bluetooth device and a trigger mechanism with a trigger protruding from a plane side of the casing, wherein said Bluetooth device is configured to detect a trigger output signal generated by the trigger mechanism in response to the trigger being pulled and to send a wireless event signal in response to the detected trigger output signal to a VR headset wherein said casing has a recess in an edge forming an indentation of the casing so as to cooperate with a complementary surface inside a receiver of a real handgun, dummy weapon, VR game gun, a VR trigger control device holder for a real firearm or rifle stock, a magazine box of a real gun, receiver of an automatic carbine, or receiver of an airgun, soft air gun, or airsoft gun, or inside a VR trigger device holder interface.