.357 Magnum. 4" barrel length. SN: E25310. Blued metal finish with polished hammer flanks mounting checkered and varnished walnut grips with Colt medallions. Double action hand ejector six-shot revolver featuring full length vented barrel rib and underlug, and mounting adjustable rear notch and pinned front ramp sights. Standard markings include {Rampant Colt} logo to the left sideplate, and PYTHON 357/357 MAGNUM CTG. model and caliber mark to the left barrel. Right barrel struck with single line address reading COLT'S PT. F.A. MFG. CO. HARTFORD CONN. U.S.A.