M1 Garand Bolt, Springfield D28287-18SA Heat Lot B4A. Bolt is stripped and has nice original finish. Appropriate for September thru November 1944 production rifles (sn range 3,114,434 thru 3,302,641). 18SA B4A bolts also would be appropriate for later production rifles as well as post war rebuilds.
Click on image for larger view of actual bolt.