6 3/4" overall. 3" barrel. Wood stock with nickel silver barrel, fittings and trim. Working percussion firing mechanism. This is the style of single shot derringer John Wilkes Booth used to assassinate President Lincoln on April 14, 1865. These replicas are intended for collection, display and decoration only. The locks on the replica firearms are mechanically functional but are completely safe and non-fireable, requiring no federal license to buy, sell or possess them. There may be local restrictions concerning replicas of "modern firearms: and these should be checked. Replica edged weapons are not intended for use and cannot take a cutting edge.