.45 Long Colt. 7.5" barrel length. SN: NB1717. Nickel plated finish overall with black synthetic Eagle grips and mounting adjustable target rear notch and matted front ramp sights with a flat topstrap. Single action loading gate six-shot revolver with spring loaded ejector plunger to the right barrel. Item features the two-line patent marks followed by {Rampant Colt} on the left frame, Colt's VP monogram proof on the left triggerguard, and COLT NEW FRONTIER S.A.A. .45 on the left barrel. Assembly number on the gripstraps and left grip panel is 1651.