M1 Garand Bolt Springfield 17SA - B4C WWII Mid '44 to '45 use
M1 Garand Bolt, Springfield D28287-17SA Heat Lot B4C. Very limited use heat lot and hard to find. Bolt is stripped with use wear and light finish remaining. Appropriate for mid 1944 thru end of war production rifles. 17SA B4C bolts are expected on Mid 1944 rifles, anywhere after that would be appropriate, sn range 3,192xxx til end of WWII production as well as post war rebuilds.
Click on image for larger view of actual bolt.