Remington Year of Manufacture Codes maybe found on the barrel of your Remington rifle 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. Information confirming the manufacturing coding used by Remington can be found online.ĭecoder is based on following information: **The first letter on your barrel is the month your firearm was manufactured the second letter is the year it was manufactured. *Please note that Remington repeats the alphabet approximately every 26 years, therefore you may see several possible manufacturing dates. Remington 870 Followers Overview (Vang Comp Systems, CDM Gear, SBE Precision, GG&G, S&J Hardware, Scattergun Technologies, Choate, Nordic)ġ0 Must Have Upgrades for Your Remington 870 Shotgun Magazine Extensions for Remington 870 Shotgun (Nordic Components, Choate, TacStar, Remington, ATI)ġ0 Steps to Upgrade Your Remington 870 Express to Police Version Remington 1100 Shotgun, Upgrades and Accessoriesħ Remington 870 Upgrade Ideas for Less Than $20