M1 Garand Springfield Early Bolt D28287-2 C11 Aug thru Dec 1940 UseEarly M1 Garand Bolt. Springfield production with D28287-2 Drawing # and Heat Lot C11, seen on August thru December 1940 rifles and later (SN# range 51,971 thru 169,074 on). Bolts is stripped and very nice dark finish. One pictured available. Click on image for larger view of actual bolt available.