Remington Arms 550A 22LR Complete Specs and Full Gun Specifications

The Remington 550A was manufactured from 1941 to 1946. 34,577 of them were made in that time. The Model 550A made use of a floating chamber design that allows the use of .22 Short, Long and LR ammo in this semi-auto rifle. That feature was acomplished by using two ejectors but in 1946 the Model 550A was redesigned to use only one ejector and that become the Model 550-1.