My ConD 11* may have Attachment 74225Attachment 74226Attachment 74227Attachment 74228Attachment 74229Attachment 74230 been a Mark 1 action body left over and I had talked to the late Skip Stratton about this and it was listed in his book on page 31. The front sight is for the barleycorn foresight and the rear sight is also for the Mark Vl cartridge, barrel is without the HV or SC stamp