.22 LR. 4.4" barrel length. SN: G105471. Blued metal finish with color casehardened frame, polished hammer flanks, and mounting synthetic ivory two piece grips. Single action loading gate six-shot revolver mounting adjustable target rear notch with matted front ramp sights. The left frame shows the standard two-line patent mark and {Rampant Colt} marking. Left barrel displays the NEW FRONTIER .22 model marking with the top showing standard single line address marking.