Title: Double-Barreled Side-by-Side Tube-Lock Shotgun with Case
Object type: Detonator gun
Date: ca. 1819–20
Culture: British, London
Artist:  Joseph Manton 
Artist bio: British, Grantham, Lincolnshire 1766–1835 London
Artist nationality: British
Artist role: Gunsmith
Medium: Steel, wood (walnut, mahogany), horn, brass, silver
Dimensions: L. 43 5/8 in. (110.8 cm); L. of barrel 28 1/8 in. (71.4 cm); Cal. of left barrel .709 in. (18 mm); Cal. of right barrel .701 in. (17.8 mm); Wt. 7 lb. 2 oz. (3232 g)
Classification: Firearms-Guns
Credit line: Gift of Charles M. Schott Jr., 1917
Geography: Country of Origin London   England      
Department: Arms and Armor
Repository: Metropolitan Museum of Art, New York, NY