« All Events This event has passed. M1819 Hall rifle – Patented May 21 « John Pedersen – Born NRA Cincinnati Revolt (1977) » M1819 Hall rifle May 21, 1811 – Patented 1819 – adopted by the U.S. Army March 5th, 2013 – State gun of West Virginia (Visited 3 times, 1 visits today) Details Date: May 21 Event Category: Invention Event Tags:Rifle, West Virginia