Ruger Blackhawk Convertible 45 Colt / 45 ACP Stainless Single-Action Revolver

Traditional western-style, hand-filling grip has long been acknowledged as one of the most comfortable and natural pointing of any grip style.
Target-grade accuracy with ramp front and adjustable rear sights.
The patented transfer bar mechanism and loading gate interlock provide an unparalleled measure of security against accidental discharge.
A variety of caliber, barrel length, grips, finish, and weight guarantees a model to meet the needs of today’s single-action shooters.
Cold hammer-forged barrel results in ultra-precise rifling that provides exceptional accuracy, longevity, and easy cleaning.
Include two cylinders that can be interchanged without the use of tools.

SPECS:

Grips: Black Laminate – Bisley Style

Barrel Length: 5.50″

Overall Length: 12″

Material: Stainless Steel

Capacity: 6

Front Sight: Ramp

Rear sight adjustable

Twist: 1:16″ RH

Finish: Stainless

Weight: 46 oz.

Grooves: 6

Also Includes: Extra 45 ACP Cylinder
Ruger Blackhawk Convertible .45 Colt / .45 ACP Stainless — Two Legendary Cartridges, One Revolver

The Ruger Blackhawk Convertible .45 Colt / .45 ACP Stainless is one of the most intelligent revolver designs ever offered by Sturm, Ruger & Co.. It blends classic single-action control with modern metallurgy and an ingenious dual-cylinder system that allows shooters to run both .45 Colt and .45 ACP from the same revolver.

At TASTYTSUNAMI, we see consistent buyer intent around searches like “ruger blackhawk convertible 45 colt / 45 acp,” “ruger blackhawk 45 colt 45 acp convertible review,” and “ruger blackhawk flattop 45 colt 45 acp convertible.” That’s because this revolver solves a real problem: how to enjoy the power, history, and handloading flexibility of .45 Colt while also shooting affordable, widely available .45 ACP.

This is not a novelty. It’s a practical, durable, heirloom-grade sidearm built for shooters who appreciate versatility and mechanical excellence.

Why the Convertible System Matters

The included second cylinder is precisely fitted at the factory. Swapping between calibers takes less than a minute:

Open the loading gate

Remove the base pin

Swap cylinders

Reinsert base pin and close gate

No tools. No fitting. No guesswork.

What You Gain

With .45 Colt installed:

Traditional big-bore revolver performance

Excellent for handloaders and outdoorsmen

Broad power spectrum from mild to heavy loads (within safe data)

With .45 ACP installed:

Inexpensive, abundant ammunition

Familiar recoil impulse for 1911 shooters

Ideal for high-volume range sessions

This duality is why phrases like “ruger blackhawk convertible .45 colt .45 acp” and “ruger blackhawk 45 colt convertible review” dominate search traffic.

The Strength of the Blackhawk Platform

The Blackhawk frame is known for its strength. Ruger single-actions are engineered to handle sustained use with stout loads and long service life. The stainless construction adds corrosion resistance and simplifies maintenance after range or field time.

Key features include:

Adjustable rear sights for precise zero

Robust top strap and frame window

Smooth single-action trigger break

Transfer-bar safety system for safe six-round carry

This is why experienced shooters frequently search “blackhawk 45 convertible review” before buying—durability is part of the legend.

Stainless Steel: Built for Hard Use

The stainless finish is not just cosmetic:

Resists sweat, humidity, and weather exposure

Easy to clean after shooting dirty powders or lead bullets

Maintains appearance over decades of use

For outdoors carry, this matters more than most people realize.

Flattop and Bisley Variants

Some versions searched as “ruger blackhawk flattop 45 colt 45 acp convertible” or “ruger convertible blackhawk stainless bisley 45 colt 45 acp” refer to grip frame and top strap variations.

Flattop

Lower profile top strap reminiscent of early Blackhawks

Excellent balance and classic lines

Bisley Grip

Redesigned grip shape that distributes recoil into the palm

Preferred by shooters running heavier .45 Colt loads

Exceptional control during extended sessions

Both maintain the same convertible capability and stainless durability.

Accuracy with Both Cartridges

A common question in any “ruger blackhawk 45 convertible review” is whether accuracy changes between cylinders.

In practice:

.45 ACP often produces tight groups due to consistent factory loads

.45 Colt shines with tuned handloads tailored to the revolver

Adjustable sights allow perfect zero for each cylinder

The barrel does not care which cartridge you choose—the precision is there.

Ideal Use Cases

This revolver excels in multiple roles:

Range revolver for inexpensive .45 ACP practice

Field sidearm with authoritative .45 Colt loads

Handloading platform with enormous flexibility

Trail and camp gun with proven reliability

Very few handguns can cover this much ground.

A Handloader’s Dream

The .45 Colt chambering offers one of the widest loading spectrums in handgun cartridges. From soft cowboy loads to heavy field rounds (within safe published data), the Blackhawk handles them with ease.

Then you can drop in the .45 ACP cylinder and shoot bulk factory ammunition all afternoon.

That’s real versatility.

Handling and Ergonomics

Despite its power, the Blackhawk points naturally:

Comfortable grip panels with ample purchase

Balanced barrel length for steady sight picture

Crisp single-action trigger aiding precision

Single-action shooting forces deliberate technique, which many shooters find improves overall handgun skill.

Maintenance and Longevity

Routine care is simple:

Remove cylinder for cleaning

Clean chambers specific to each cartridge

Light lubrication on base pin and internals

Searches for “ruger blackhawk 45 colt 45 acp convertible review” often mention revolvers that have been running flawlessly for decades.

Typical Specifications

Caliber: .45 Colt / .45 ACP (convertible cylinders)

Capacity: 6 rounds

Action: Single-action

Finish: Stainless steel

Sights: Adjustable rear, fixed front

Safety: Transfer-bar system

Why Shooters Research This Revolver So Heavily

These common queries reflect real buyer thinking:

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People want confirmation that this isn’t a gimmick. It isn’t. It’s one of Ruger’s most practical designs.

Who This Revolver Is For

Revolver enthusiasts who appreciate mechanical quality

Handloaders who want maximum cartridge flexibility

Outdoorsmen needing a reliable big-bore sidearm

Shooters who already stock .45 ACP and want a revolver to match

The TASTYTSUNAMI Perspective

At TASTYTSUNAMI, we view the Ruger Blackhawk Convertible .45 Colt / .45 ACP Stainless as a revolver you buy once and never outgrow. It adapts to your ammunition supply, your shooting style, and your intended use without compromise. Ruger Blackhawk Convertible 45 Colt

Final Thoughts

If you are searching phrases like “ruger blackhawk convertible 45 long colt/45 acp” or reading a “blackhawk 45 convertible review,” you are already zeroing in on one of the smartest revolver choices available.

Two historic cartridges. One indestructible revolver. Decades of service.

That’s the appeal of the Ruger Blackhawk Convertible—and why it remains a favorite among serious shooters.

Ruger Blackhawk Convertible 45 Colt

Ruger Blackhawk Convertible 45 Colt

Ruger Blackhawk Convertible 45 Colt

Ruger Blackhawk Convertible 45 Colt

Ruger Blackhawk Convertible 45 Colt / 45 ACP Stainless Single-Action Revolver

Ruger Blackhawk Convertible .45 Colt / .45 ACP Stainless — Two Legendary Cartridges, One Revolver

Why the Convertible System Matters

What You Gain

The Strength of the Blackhawk Platform

Stainless Steel: Built for Hard Use

Flattop and Bisley Variants

Flattop

Bisley Grip

Accuracy with Both Cartridges

Ideal Use Cases

A Handloader’s Dream

Handling and Ergonomics

Maintenance and Longevity

Typical Specifications

Why Shooters Research This Revolver So Heavily

Who This Revolver Is For

The TASTYTSUNAMI Perspective

Final Thoughts

ruger blackhawk 45 colt convertible review

Ruger Blackhawk Convertible 45 Colt / 45 ACP Stainless Single-Action Revolver