Iver Johnson Arms Iver Johnson Choke Tube 20ga. Modified Mobil Choke Review

Let’s Talk About Iver Johnson Arms Iver Johnson Choke Tube 20ga. Modified Mobil Choke

The Iver Johnson Arms Iver Johnson Choke Tube 20ga. Modified Mobil Choke is a seemingly simple component, yet it plays a crucial role in shotgun performance. Iver Johnson Arms, a name associated with reliable firearms and accessories, offers this choke tube as a means to enhance the versatility of your 20-gauge shotgun. Its modified constriction aims to provide a balance between tight patterns for longer shots and more open patterns for closer range engagements.

I found myself needing this choke tube when I wanted to increase the effective range of my 20-gauge for upland bird hunting. The factory-installed choke was too open for the longer shots I was encountering. Upon unboxing, the Iver Johnson Arms Iver Johnson Choke Tube 20ga. Modified Mobil Choke felt solid and well-machined. Its black finish gave it a clean, functional look.

Compared to a Briley choke tube I own for another shotgun, this Iver Johnson Arms choke appeared to be made of a slightly less refined steel, though seemingly just as durable. I chose the Iver Johnson Arms choke because of its affordability and readily available Mobil Choke compatibility. My initial impression was cautiously optimistic. It appeared to be a solid, functional piece, but I was eager to see how it performed in the field.

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Real-World Testing: Putting Iver Johnson Arms Iver Johnson Choke Tube 20ga. Modified Mobil Choke to the Test

First Use Experience

I first tested the Iver Johnson Arms Iver Johnson Choke Tube 20ga. Modified Mobil Choke at my local shooting range, patterning it with various target loads and field loads. The performance was consistent, delivering a noticeable tightening of the pattern compared to the improved cylinder choke I had been using. The choke performed well, even in a light rain, with no noticeable change in pattern density or point of impact.

It took only a few minutes to install the choke tube using a choke tube wrench. There was no need for any adjustments or modifications to my shotgun. After the first use, I was pleased with the improved pattern density at 30 yards, which I felt would give me an edge when hunting.

Extended Use & Reliability

After several months of using the Iver Johnson Arms Iver Johnson Choke Tube 20ga. Modified Mobil Choke for both hunting and target shooting, it has held up remarkably well. There are no visible signs of wear or corrosion, despite being exposed to various weather conditions and cleaning solvents. The Iver Johnson Arms Iver Johnson Choke Tube 20ga. Modified Mobil Choke is easy to clean with a bore brush and solvent.

Compared to some cheaper aftermarket chokes I’ve used in the past, this one from Iver Johnson Arms shows a clear difference in build quality. It outperforms those cheaper options in terms of pattern consistency and resistance to wear.

Breaking Down the Features of Iver Johnson Arms Iver Johnson Choke Tube 20ga. Modified Mobil Choke

Specifications

• Gauge: 20. This choke tube is specifically designed for 20-gauge shotguns, providing optimal performance with this shell size. Using the correct gauge ensures proper fit and function.

• Choke Type: Modified. The modified choke provides a versatile middle-ground constriction, suitable for a variety of hunting and target shooting applications. This constriction is tighter than improved cylinder but more open than full, offering a balanced pattern.

• Choke Tube System: Mobil Choke. This choke tube is compatible with the widely used Mobil Choke system, making it easy to install and remove from shotguns that utilize this system. Mobil Choke compatibility ensures broad compatibility with many popular shotgun brands and models.

• Fabric/Material: Steel. Constructed from high-strength steel, this choke tube is designed for durability and longevity, capable of withstanding the pressures and stresses of repeated shotgun use. Steel construction provides resistance to wear, corrosion, and deformation.

• Color: Black. The black finish provides a non-reflective surface, reducing glare and providing a sleek, professional appearance. The black color also helps to protect the steel from corrosion.

• Gun Make: Iver Johnson. While designed to fit any shotgun with a Mobil Choke system, it’s specifically marketed towards Iver Johnson shotguns, ensuring a seamless fit. This specification guarantees optimal compatibility with Iver Johnson firearms.

Performance & Functionality

The Iver Johnson Arms Iver Johnson Choke Tube 20ga. Modified Mobil Choke performs its job admirably, delivering consistent patterns that are noticeably tighter than those produced by a more open choke. This results in improved accuracy and increased effective range, particularly beneficial for hunting situations where shots may be at a moderate distance. While it may not be ideal for very close-range shooting, it is a versatile choke that suits a wide range of applications.

The choke’s main strength lies in its consistency and reliable performance. There are no noticeable weaknesses, as long as it is used within its intended range of applications. The choke certainly meets expectations, providing a significant improvement over more open chokes for medium-range shooting.

Design & Ergonomics

The Iver Johnson Arms Iver Johnson Choke Tube 20ga. Modified Mobil Choke has a simple, functional design. It’s made of solid steel and feels durable in hand. The choke is user-friendly, with a simple screw-in design that requires no specialized tools for installation.

Durability & Maintenance

Given its steel construction, the Iver Johnson Arms Iver Johnson Choke Tube 20ga. Modified Mobil Choke is expected to last for many years with proper care. Maintenance is simple, requiring only occasional cleaning with a bore brush and solvent to remove any residue buildup. Regular cleaning ensures consistent performance and prolongs the life of the choke.

Accessories and Customization Options

The Iver Johnson Arms Iver Johnson Choke Tube 20ga. Modified Mobil Choke doesn’t come with any accessories, as it’s a standalone product. However, because it uses the Mobil Choke system, it’s compatible with a wide range of choke tube wrenches and storage cases designed for Mobil Choke tubes. You can use different brands of choke wrenches or storage solutions.

Pros and Cons of Iver Johnson Arms Iver Johnson Choke Tube 20ga. Modified Mobil Choke