Coast Guard signal cannon made by RBG Cannons presented to Richard M Butrick. Made to fire a 10 gauge black powder blank. Has 16.26" barrel, serial number 0116, made in 2006. Brass cannon and brass mounting on a bloodwood base. Presentation plaque reads: "- Saluting - Richard M Butrick - 26 September 2006 - From the board members & Staff of Associated Oregon Industries - For 20 years manning the breach - US Navy saluting canon, as used since 2 May 1992. Commissioning of the Ticonderoga class guided missile cruiser Anzio. - Made special order by RGB Cannon Works Madison, CT, September 2006.- " Dimensions: cannon length: 20", whole setup: 20.5"h x 17"l x 17"w This firearm is considered antique due to being single shot breach loading black powder and does not require special licensing. Processing and shipping within the Continental US $200. All FedEx packages are sent with Direct Signature Required and insured at full replacement value for a fee of 1.5% of the purchase price, unless buyer accepts complete liability in writing. Discounts given on combined lot shipping. Mechanically functional. Has some surface corrosion from being in salty sea air for an extended period of time. The presentation plaque has warped upward, likely from base shrinkage.