Designed by Lewis Hepburn, this lever activated falling block single shot target rifle was manufactured from 1883 to 1907 with approximately 10,000 in total production. The top barrel flat of the replacement barrel is marked "E. REMINGTON & SONS. ILION. N.Y." behind the rear sight. The bottom flat is marked "40. 2 1/2" ahead of the forearm and "3952" under the forearm. Combination Beach front sight and adjustable rear sporting sight. The lower left side of the receiver is marked "HEPBURNS PAT./OCT 7TH 1879" and the serial number is marked on the lower tang. Blue barrel, niter blue breechblock, hammer and trigger, casehardened remaining metal parts and mounted with a smooth forearm with an iron forend insert, and checkered round knob pistol grip stock with iron sporting style buttplate.