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H&R marked their small frame model 1915 410-44 between 1916 and 1921. the 44 stand for 44 caliber shot cartridge.
MODEL 1915-------------------------------------------------1916-1942
Single Barrel, Small Size Frame, Top Lever Break Action, Barrel Lock is Non-Self Adjustable, Three Piece Take Down (Non-Removable
Hinge Pin), Available as Ejector & Non-ejector, 24, 28, 12mm, 14mm Gauges and 410-44, 45 Shot chambering, barrel Length 26,28, & 30 inches, Walnut Pistol Griped Butt-Stock Fore-Arm, Hard Rubber Butt Plate, Frame is Case Hardened and Barrel is Browned, Weight 4 to 4¾ Pounds.
The 410 Bore can be dated by its markings,
410-44=1916-1921,
410-12MM=1922-1936
410= 1937-1941 (this is the only 410 Pre WWII chambered for the 3 inch shell
First Variation identifying features- Slim and Short Fore-Arm----1916-1921
Second Variation identifying features-Long Forearm, Squared off Pistol Grip, 45 caliber dropped-----1922-1930
Third Variation identifying features- Now Known as the Model No.5 Standard (which may be marked on the frame)-----1931-1936
Fourth Variation identifying features- 410 is chambered for 3 inch shells ---1937-1942
This Model was made available to the Mail-Order Trade as a
Brand Name Shotgun
VALUE: 100%=$365 60%=$155
bill __________________