This Marlin manufactured breech bolt Assembly - seventh variation is for the model 60 semi-auto rimfire rifle and is in very good condition with light wear. This assembly consists of the breech bolt, cartridge lifter roller, firing pin, firing pin retaining pin, and the complete extractor assembly. (file photo)

Note: Firearms with the following years of manufacture and serial numbers have been observed with this part:

1993: 07392520

1994: 06150626 & 06270593

2000: 00223564

2002: 98462213