A cylinder lock 1, including a housing 6 with an opening 7 for receiving a lock cylinder 12 with a radially protruding cam 17; a bolt 2 pivotally moveable between a retracted position and an extended position; a ring 15 including a radial opening 16 for engaging the lock cylinder cam 17; and a slider 20, coupled between the pivotally-mounted bolt 2 and the ring 15. The ring 15 also includes a toothed arc 18 for cooperating with a toothed rack 22 of the slider, and the slider including a recess 23 for engaging the lock cylinder cam 17. The ring 15 also has a raised flank 19 for cooperating with at least one stop of the slider.