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Colt's · Revolver

Colt Python 2020 4.25-inch

Double action · .357 Magnum · introduced 2020

Also known as Colt Python 4.25", Python 2020, Colt BP425STS

About the Colt Python 2020 4.25-inch

The Colt Python 2020 4.25-inch is a double-action/single-action revolver chambered in .357 Magnum, marking Colt's 2020 relaunch of its legendary Python line after production of the original ceased in 2005. This mid-length model carries a 4.25-inch stainless steel vented-rib barrel with a full-length underlug and a recessed target crown, feeding six rounds from a swing-out cylinder that also accepts .38 Special. The reissue uses a redesigned stainless steel action with roughly 30 percent more steel in the top strap for durability, a user-replaceable hex-screw front sight adapted from the King Cobra, an adjustable target rear sight, and checkered walnut grips capped with a Colt medallion.

The Colt Python was first introduced in 1955 as Colt's flagship revolver and earned a reputation as the 'Rolls-Royce of revolvers' for its smooth action and precise fit. After the last of the original run was cataloged in 2005, collector demand drove prices to extraordinary levels, prompting Colt to reintroduce a re-engineered Python for 2020.

Colt Python 2020 4.25-inch specifications

General

Type
Revolver
Action
Double action
Firing mechanism
Double action single action
Trigger
Double action
Trigger pull
4.3 kg (9.4 lb)
Calibres
.357 Magnum
Magazine capacity
6 rounds
Magazine
Revolving cylinder

Dimensions

Barrel length
108 mm (4.3 in)
Overall length
248 mm (9.8 in)
Height
140 mm (5.5 in)
Width
39 mm (1.5 in)
Weight (empty)
1.19 kg (2.63 lb)
Weight (loaded)
1.27 kg (2.81 lb)

Barrel

Rifling twist
1:14 in (356 mm)
Rifling
Left hand
Grooves
6

Materials

Barrel
Stainless steel
Receiver / frame
Stainless steel
Stock
Walnut
Finish
semi_bright_stainless

Performance

Muzzle velocity (typical)
455 m/s (1493 fps)
Muzzle energy (typical)
838 J (618 ft·lb)
Effective range
50 m

History

Introduced
2020
Production status
In production
Country of origin
US
Designer
Colt's Manufacturing Company

Features

  • Ventilated rib
  • Full length underlug
  • Adjustable rear sight
  • Interchangeable front sight
  • Recessed target crown
  • Checkered walnut grips
  • Colt medallion grips
  • Six shot cylinder
  • Dual caliber capability
  • Brushed stainless finish

Safety

  • Transfer bar safety
  • Firing pin block

The 2020 Python retains the classic Python's ventilated rib and full underlug silhouette but is an internally modernized design, not a reproduction of the pre-2005 mechanism. Offered from launch in 4.25-inch and 6-inch stainless variants, with 3-inch and blued-finish models added later.

This is a variant of the Colt Python.

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