M1 Garand Bolt 12SA Heat Lot S-B10 Oct '43 on use
M1 Garand Bolt, Springfield D28287-12SA Heat Lot S-B10. Bolt is stripped and has darkish original finish. S-B10 bolts are appropriate for WWII Garands made October 1943 (ser# 1,978408 on) and for any date after as they were availble for use.
Click on image for larger view of actual bolt.