Colt Python 4-Inch Bright Nickel .357 Magnum Revolver | 1975 Production, Vent-Rib, Full Under-Lug
Built in 1975—the first year of Colt’s “E” suffix serial system—this full-size Colt Python pairs the model’s renowned hand-fitted lock-work with a scarce factory Bright Nickel finish. The 4-inch barrel carries the Python signature ventilated rib and full-length under-lug, while checkered walnut service stocks with gold Colt medallions complete the classic profile. Collectors value this transitional 1975 run for its smooth double-action pull, crisp single-action break, and precise cylinder lock-up.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Good – Clean, well-maintained, minor wear marks.
Rifling Condition: Good – Intact, well-defined lands and grooves.
This revolver retains its bright nickel plating with only minor, superficial scratches and small handling blemishes. The bore is clean and shiny.
What’s Included
- Colt Python Bright Nickel .357 Mag. revolver
The factory Bright Nickel finish was an optional upgrade in 1975 and appears far less often than the Royal Blue counterpart, adding collectability to this piece.
The 4-inch barrel balances carry weight and sight radius, and its ventilated rib and full under-lug give both a distinctive look and a steady muzzle.
Colt’s large I-frame houses a hand-fitted action famous for an exceptionally smooth double-action stroke and tight cylinder lock-up—hallmarks that helped secure the Python’s reputation.
Target-style features include a wide checkered hammer spur, a smooth widened trigger with an undercut tip, and fully adjustable rear sight paired with a pinned serrated ramp front sight.
Manufactured in Hartford, Connecticut, this 1975 Python stands out as a desirable example from the model’s classic era, combining collector appeal with the practical performance of a premier .357 Magnum revolver.




