The bolt assembly rode inside a carrier that was attached to twin action bars mounted to the forearm. It was a feature common to a number of Big Green's pump and semiauto rifles and shotguns. The latter feature made for a much stronger lockup while allowing the receiver to be lighter. Crittendon and William Gail Jr., it used a machined-steel receiver, removable box magazine, and rotating bolt with fourteen interrupted thread-type lugs that locked into an extension of the barrel. In 1952, Remington introduced the Model 760 GameMaster, a rifle that was to give the company a virtual monopoly on the pump-action, centerfire rifle market.
Serial Numbers by date (factory record book) The following letters correspond to the months of the year, for example B=January, L= February and so on:ī - L - A - C - K - P - O - W - D - E - R - X Remingtons manufactured after 1921 have a code located on the left side of the barrel near the frame that identifies the year and month of manufacture. Remingtion firearms manufactured after 1921 The following serial number information is for Click to expand.N can also be 1966 as the letters have repeated themselves