The Colt Python is a double-action/single-action revolver chambered in .357 Magnum, manufactured by Colt's Manufacturing Company LLC in Hartford, Connecticut. It features a six-round cylinder, a full-length ventilated rib barrel with a full underlug, adjustable rear sights, and an all-steel stainless construction in its modern form.
First introduced in 1955, it was revived in 2020 with updated metallurgy and revised internals. Available in 3-inch, 4.25-inch, 5-inch, and 6-inch barrel configurations, the current Python weighs between roughly 38 and 46 ounces depending on the variant.

The Colt Python holds a rare distinction in the firearms world — it is both a serious shooter and a collector's trophy. Few revolvers can claim such a devoted following spanning seven decades.
This review covers the modern 2020-and-later Python while also acknowledging the legacy of the original, so whether you're buying, collecting, or just doing your homework, you'll find what you need here.
Specifications
| Specification | Details |
|---|---|
| Caliber | .357 Magnum / .38 Special (+P compatible) |
| Action Type | Double-Action / Single-Action (DA/SA), exposed hammer |
| Cylinder Capacity | 6 rounds |
| Barrel Lengths Available | 3 in, 4.25 in, 5 in, 6 in |
| Overall Length (4.25 in model) | ~9.75–10 in |
| Overall Length (6 in model) | ~11.5 in |
| Weight Unloaded (4.25 in) | ~40–41 oz (~2.5–2.6 lb) |
| Weight Unloaded (5 in) | ~43 oz |
| Weight Unloaded (6 in) | ~46 oz |
| Width | ~1.55 in |
| Height (Combat Elite) | 5 in |
| Frame Material | Modern stainless steel alloy (all-steel construction) |
| Finish | Stainless (standard); semi-bright polished stainless (Combat Elite) |
| Barrel Twist Rate | 1:14 in RH |
| Sights | Adjustable rear; interchangeable front insert (night sight on Combat Elite) |
| Grips | Checkered walnut with Colt medallion (standard); G10 biomorphic (Combat Elite) |
| Safety System | Transfer-bar safety (all six chambers safe for carry) |
| Manufacturer | Colt's Manufacturing Company LLC, Hartford, CT, USA |
| MSRP (Combat Elite) | ~$1,499 |
| Street Price (Standard Models) | ~$1,500–$1,800 |
What Makes the Colt Python's Design Stand Out?
The Colt Python is built entirely from stainless steel alloy, giving it a dense, solid feel that immediately sets it apart from lighter competitors.
The modern production run introduced approximately 30% more steel beneath the rear adjustable sight, reinforcing the top strap for sustained use with full-power .357 Magnum loads.
That kind of engineering attention is part of what separates a Python from a run-of-the-mill duty revolver.
Frame, Barrel, and Finish
The full-length ventilated rib running the top of the barrel is one of the most iconic visual elements of the Python revolver — it reduces barrel mirage during extended shooting sessions and contributes to front-end balance.
The full underlug below the barrel adds mass forward of the cylinder, which pays dividends in recoil absorption. The stainless finish is clean and durable, and the Combat Elite version steps it up further with a polished semi-bright look.
Ergonomics and Grip Feel
The Python's grip angle and weight distribution favor control over concealability. Standard models ship with checkered walnut grips and a Colt medallion — these look great but divide shooters on fit.
The Combat Elite swaps those out for G10 biomorphic combat grips that fill the hand more aggressively, catering to defensive shooters with larger hands. Some owners swap straight to rubber aftermarket grips regardless, simply based on personal preference.
Controls and Safety
The Python uses a transfer-bar safety system in its modern form, meaning all six chambers can be safely loaded and carried without worrying about hammer contact.
The wide-spur hammer is easy to cock for single-action fire, and the cylinder release swings open with a smoothness that reviewers have compared to "rolling on ball bearings." There are no external safeties or decockers — it's a revolver, and it operates like one.
Optics and Accessory Compatibility
The Python does not feature a Picatinny rail or optics mounting cut in standard form. Its classic design predates those expectations.
The adjustable rear sight and swappable front sight insert give shooters flexibility for zeroing without additional hardware. Those wanting mounted lights or lasers will need aftermarket barrel-clamp solutions.
What Are the Different Colt Python Models and Variants?
The Python family spans two distinct eras and several configurations, making it easy to find a version suited to your purpose. The modern line launched in 2020 with two barrel lengths and has since expanded to four, plus a dedicated defensive/competition variant.
Modern Python Variants (2020–Present)
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Python 3 in Stainless — More compact, carry-oriented, still packs the full vent-rib underlug look. Six-shot .357 Magnum.
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Python 4.25 in Stainless — The standard modern configuration and the most widely available. Ideal balance of portability and shootability.
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Python 5 in Stainless — A limited mid-length option with a 1:14 RH twist barrel and target sights. Overall length approximately 10.5 inches, weighing 43 oz.
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Python 6 in Stainless — The long-game choice. Better velocity, longer sight radius, and 46 oz of recoil-dampening steel.
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Python Combat Elite (2024)— A 3-inch polished stainless model with front night sight, adjustable target rear, G10 grips, and an unfluted cylinder. Aimed squarely at defense and competition use, MSRP $1,499.
Classic Python (1955–2005)
The original Python came in blued and nickel finishes across barrel lengths typically ranging from 2.5 to 8 inches.
These were hand-fitted revolvers with complex lockwork that produced legendary triggers — but also made them sensitive to timing issues under heavy magnum use over time. Vintage examples in good condition command strong collector premiums.
Similar Revolvers From Other Manufacturers
If you're cross-shopping the Python, these are the most relevant comparisons:
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Smith & Wesson 686 — The Python's most direct competitor. The 686 is an L-frame .357 Magnum with a strong reputation, lower price point, and wide aftermarket. Most shooters agree the Python edges it out in factory trigger feel and fit-and-finish, while S&W offers better parts availability and lower cost.
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Ruger GP100 — Built like a tank, priced more modestly. The GP100 is famously durable, but the trigger is rougher and the aesthetics are more utilitarian. Many shooters see it as a workhorse rather than a refined shooter.
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Colt King Cobra — Colt's own lighter-weight .357. The King Cobra is more carry-friendly and costs less, but produces snappier recoil and lacks the Python's smoothness and target-grade action.
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Smith & Wesson Model 627 — An 8-round N-frame alternative for those wanting more capacity in a similar premium package.
How Does the Colt Python Perform on the Range?
The Colt Python consistently earns top marks for real-world accuracy, recoil control, and trigger quality. In formal testing at 25 yards from a benchrest, the Python produces groups that reviewers describe as "as good as I am able to produce with any handgun." It's not just hype — multiple extended tests back up the claim.
Accuracy
Multiple reviewers firing the 4.25-inch Python offhand at 25 yards report tight, consistent groups in double-action, with flyers almost always attributed to the shooter rather than the gun.
Range Hot's evaluation produced two-inch groups at 25 yards from a rest, and longer-barrel models are expected to improve on that figure further.
A 3,000-round extended test found that sights stayed true and point of impact remained consistent throughout.
Recoil Management
The Python's all-steel construction — weighing in between 40 and 46 ounces depending on barrel length — does serious work taming .357 Magnum recoil. The muzzle-heavy balance from the underlug helps with muzzle flip, resulting in faster split times during rapid fire.
Defensive .38 Special +P loads feel almost mild in this gun, and even full-power magnum rounds are noticeably more manageable than in lighter revolvers.
Reliability
Across 500-round range sessions with mixed .357 Magnum and .38 Special ammunition, reviewers have documented zero malfunctions.
Early 2020 production drew some scrutiny over cylinder timing and sight alignment on a subset of guns, but high-round-count tests in the thousands report no functional failures.
Colt has addressed warranty returns and the consensus now places the modern Python firmly in the reliable column.
Trigger Quality
This is where the Python earns its legend status. The double-action pull is smooth and consistent, with the single-action break described by multiple reviewers as "like a glass rod snapping."
Many experienced shooters estimate the factory trigger approaches 90% of custom shop quality right out of the box — a claim that's hard to argue with after pulling the trigger yourself.
The leaf-spring action was revised for the modern production run to improve consistency without sacrificing feel.
What Ammunition Works Best in the Colt Python?
The Python is chambered in .357 Magnum and fully compatible with the entire family of .38 Special ammunition, including +P loads. That dual-caliber flexibility is a practical advantage that few revolver shooters overlook.
Defensive Loads
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Federal HST .357 Magnum 130 gr — Deep penetration, consistent expansion
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Speer Gold Dot .38 Special +P 135 gr — Excellent terminal performance with manageable recoil in the Python's heavy frame
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Hornady Critical Defense .357 Magnum 125 gr — Reliable feeding and proven street performance
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Buffalo Bore .357 Magnum — High-pressure loads tested in the Combat Elite at 25 yards with strong accuracy results
Target and Practice Rounds
Mild .38 Special loads (148 gr wadcutters, 130 gr FMJ) are ideal for extended range sessions and new shooter introductions. The Python handles everything from light target rounds to full-power magnums without complaint
Known Feeding or Extraction Notes
Being a revolver, the Python has no feeding ramp to worry about. Extraction can be slightly sticky with heavily crimped or swaged-case factory loads when the cylinder is warm, but this is a revolver-category observation, not a Python-specific defect. Consistent brass sizing and quality commercial ammunition eliminate any extraction concerns.
Who Should Buy the Colt Python?
The Python isn't a single-purpose firearm — its combination of barrel options, caliber flexibility, and build quality means it serves several different shooter profiles well.
Concealed Carry and Self-Defense
The 3-inch Python and the 3-inch Combat Elite are the most carry-oriented options in the lineup. Both are still large, heavy guns at 38-40 ounces, so they demand a quality holster and a strong belt.
Shooters who prioritize a six-round .357 Magnum with a refined trigger for home-carry or EDC will find the Python a capable, if demanding, option
Home Defense
For home defense, the 4.25-inch or 6-inch Python is a natural choice. The longer barrel adds sight radius and terminal velocity, and the gun's weight is a non-issue when not carried concealed.
The transfer-bar safety allows safe storage with all six chambers loaded. A Python on the nightstand is one that's ready when needed.
IDPA / USPSA Competition
The Python is legal and competitive in revolver divisions of IDPA and USPSA. The smooth double-action pull and superior factory trigger give it a real edge in timed courses of fire. The 4.25-inch version balances well in the hand during transitions.
Competitors running it in Production or Revolver division have nothing to be embarrassed about.
Hunting and Outdoor Use
With a 6-inch barrel and .357 Magnum power, the Python is a viable sidearm for small to medium game at close range and as trail protection in bear country. Its stainless construction handles moisture and field conditions well.
The chest holster carry option makes it accessible during outdoor activities without interfering with a pack.
Range Fun vs. Professional Use
The Python is both. It's a showpiece that shoots. Reviewers consistently describe it as a gun that performs at its price point AND draws admiring looks at the range.
It's the kind of firearm that earns daily carry consideration for serious shooters while also sitting confidently in a display case when not in use.
What Are the Best Holsters for the Colt Python?
Finding the right Colt Python holster matters — this is a full-size, all-steel revolver with a distinctive profile, and not every holster is cut to fit it. Whether you're carrying the Python for personal protection, heading out to the range, or running it in competition, there's a purpose-built carry solution for the job.
All holsters below are made from polymer (boltaron) with some incorporating neoprene or TPE components.
Cloak Tuck 3.5 IWB Holster

The Cloak Tuck 3.5 is one of the most capable inside-the-waistband options for the Colt Python revolver, featuring a breathable neoprene backer that reduces moisture buildup during extended wear. The adjustable ride height and tool-free retention system let you dial in the perfect draw angle for your carry style.
Chest Holster

The chest holster is purpose-built for hikers, hunters, and backcountry shooters who need their Python accessible without it interfering with a pack or harness. It keeps the Python revolver centered on the chest with retention that works in dynamic terrain and weather.
Colt Python Pros and Cons: What Do Shooters Actually Think?
Strengths
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World-class factory trigger — DA pull is smooth and consistent; SA break is crisp and light with virtually no take-up
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Exceptional accuracy — Tight 25-yard groups from a rest and strong practical accuracy offhand
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Superior recoil control — All-steel construction and muzzle-heavy balance make .357 Magnum feel more manageable than most competitors.
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Dual caliber flexibility— Fires .357 Magnum and .38 Special (+P), expanding your practice and defensive ammo options.
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Premium fit and finish — High-quality machining, polished internals, and tight lockup throughout
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Strong resale and collector value — The Python retains value well and appreciates in original condition
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Transfer-bar safety — Modern design allows all-six loaded carry safely
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Updated durability— Reinforced top strap and revised internals handle sustained magnum use better than vintage examples
Weaknesses
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High price— At $1,500–$1,800 street, it's one of the most expensive production revolvers available
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Weight — At 40–46 oz, daily concealed carry requires a significant commitment to gear and belt setup
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Early production QC issues— Some 2020 production guns had sight alignment and timing problems that required warranty service, occasionally multiple times
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Factory sights divisive— A subset of owners have replaced the rear sight for better zero or durability; aftermarket options exist but add cost
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Serrated trigger face— Some shooters dislike the texture and prefer a smooth trigger face
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No rail, no optics mounting — The classic design offers no integrated mounting solutions for lights or red dots without aftermarket solutions.
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Limited capacity — Six rounds is a six-shooter reality; that's the tradeoff versus semi-automatics in this price range
Final Verdict: Should You Buy the Colt Python?
The Colt Python is the right gun for a specific kind of shooter — and completely wrong for others. If you want a .357 Magnum revolver that delivers the finest factory trigger in its class, outstanding accuracy, and a build quality you can feel the moment you pick it up, the Python stands essentially alone at its price point.
Who Should Buy It
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Revolver enthusiasts who appreciate the craft behind a finely tuned double-action and want a shooter, not just a shelf piece
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Home defense buyers who prefer a revolver platform and want the most capable version available
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Competitors running IDPA or USPSA revolver division who want every factory advantage they can get
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Collectors — both vintage and modern Pythons hold value well and are likely to appreciate over time
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Outdoorsmen running a sidearm for trail or hunting use who want .357 Magnum performance in a premium package
Who Should Look Elsewhere
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Buyers focused purely on cost-per-round-fired or defensive function over form — the S&W 686 or Ruger GP100 deliver solid performance at considerably less money
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Concealed carriers who need an all-day lightweight carry gun — 40+ ounces is a lot to commit to IWB carry daily
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Shooters who prefer semi-automatic platforms and higher capacity
Long-Term Ownership
The modern Python is in active production with parts and warranty support from Colt. The revised CNC-machined internals are more consistent than the hand-fitted originals, and the simplified leaf-spring action is less sensitive to wear over high round counts.
Upgrade potential is modest — the gun is good from the factory — but aftermarket grips, rear sights, and speedloader pouches round out the ownership experience. At its price point, the Python is a long-term investment in a revolver that will outlast its owner with proper care
The Colt Python .357 Magnum earns its reputation honestly. It costs more than it needs to, and it's heavier than convenient — but when you pull that trigger, you understand immediately why people keep coming back to it.