A good luck charm.What does the symbol on the barrel stand for?
https://timesofindia.indiatimes.com/bangalore-times/What-the-Swastika-means/articleshow/994390.cmsThe Swastika, the symbol of Nazi Germany, actually means a lucky charm or a symbol of well-being for most of us, when literally translated from its Sanskrit root comprising su meaning ''good'' and asti meaning ''to be''. In other words, well-being. One of the oldest symbols made by humans, it dates back some 6000 Years to rock and cave paintings. Scholars generally agree it originated in India.