Remington Year of Manufacture Codes maybe found on the barrel of your Remington rifle [or shotgun] on the left side, just forward of the receiver; the first letter of the Code is the month of manufacture, followed by one or two letters which are the year of manufacture. For shotguns with...
“Remington 51: Still One of the Best”, by D.R. Lulling and E.R. Gerbsch,American Rifleman, December 1976. “The Remington Model 51,” by Donald M. Simmons, Jr., inGun Digest,33rd Edition, 1979. “Remington Model 51 Pistol” in Dope Bag, by Daniel K. Stern,American Rifleman, ...