.30-06. 24" barrel length. SN: 5839678. Parkerized metal finish overall set in walnut semi-pistol grip stock and mounting post-war T105 pattern rear and front blade sights with protectors. Long stroke piston driven rotating bolt gas operated semi-automatic rifle fed by an internal box magazine charged with en-bloc clips. Receiver manufacturer marking reads U.S. RIFLE/CAL. .30M1/SPRINGFIELD/ARMORY. Serial number indicates the rifle was made in 1956 with barrel dated March, 1955, and showing the SA marking for Springfield Armory production. Further Springfield Armory made parts include the trigger group numbered 6528290-SA. Operating rod is marked 7790722 SA, while the bolt, made by Underwood for Harrington & Richardson is marked 6528287 HRA/U. The left stock and right barrel both show the {Defense Acceptance Stamp} with the wrist additionally struck with a Circle-P marking. Stock void of tools.