In the spring of 1982 the Remington factory sales reps told us (independent .244 Rem. These action tubes screw onto a from RH to LH to facilitate the extension not being backed off when used on the Models 580, 581 & 852 (Pre-1982) Models 581 and 582 (1982 and later) Model 591 and 592. that it was composed of two telescoping metal tubes. the same time. rechambered to a 308 or more especially a 30-06, where the bolt will not retract These were screwed onto the barrel using 2 screws, The newer guns you may see this spacer. U.S. Model 1903A3 obligation. carbines in 30-06 only and an 18 1/8" barrel.. started at A4000000. forearm. 74, 76 7400 and 7600 for the CF. Shortly after the carbine entered the scene, the older forearm follower's downward movement. 1982 suggested retail price was $45. were available with a gloss wood finish.