This Ruger manufactured intermediate variation bolt assembly with the flat bolt face and long locking lug is for the model 44 semi-auto carbine and is in very good condition with light wear. (file photo)

Note: Ruger model 44 semi-auto carbines with the following serial numbers have been observed with the late variation bolt assembly:

No Prefix: 95121, 107880 & 114926

100 Prefix: 100-09871, 100-13353 & 100-36694

102 Prefix: 102-06552, 102-23818, 102-51716 & 102-67115