Saluting Gun on display
The photograph of this Saluting Gun was captured in the Government Museum premises in Bengaluru. This photograph dates back to 17th Aug 2012.
This Saluting Gun was presented to His Highness the Maharaja of Mysore by the Commander in Chief, Indian Army, in remembrance of the services of the Mysore State and its Armed Forces during the 2nd World War.
The saluting gun is used for friendly firing. For more in-depth knowledge, here is an article in Wikipedia.