First Thoughts on the Carlson’s Choke Tubes Bismuth Bone Buster Invector-Plus 12 Gauge Mid-Range 17-4 Stainless Steel
The Carlson’s Choke Tubes Bismuth Bone Buster Invector-Plus 12 Gauge Mid-Range 17-4 Stainless Steel promises to be a game-changer for waterfowlers and upland bird hunters alike. Designed by Carlson’s Choke Tubes, this choke tube is engineered to deliver optimal patterns with bismuth loads at medium ranges. I was eager to get my hands on it and see if it lived up to the hype, especially with the rising popularity of bismuth shot as a non-toxic alternative to lead.
For years, I’ve struggled to find a choke tube that consistently patterns bismuth shot effectively in my 12 gauge. Most choke tubes are designed with lead shot in mind, and the different density and properties of bismuth often result in inconsistent patterns and frustrating hunts. I was searching for a choke tube specifically designed to handle bismuth shot and improve my hit rate on waterfowl and upland birds at reasonable distances. I was hoping that the Bismuth Bone Buster would prove to be a real solution.
Upon receiving the Carlson’s Choke Tubes Bismuth Bone Buster, my first impression was that it was a solid, well-built piece of equipment. The 17-4 stainless steel construction felt robust and durable, assuring me of its ability to withstand the rigors of regular use in the field. Compared to some of my older, cheaper choke tubes, the Bismuth Bone Buster felt significantly more substantial and precision-engineered.
I considered other choke tubes like the Briley Spectrum and the Patternmaster Code Black, but I ultimately chose the Carlson’s Bismuth Bone Buster because of its specific focus on bismuth ammunition and its reputation for producing consistent, tight patterns. The Patternmaster is known for its unique wad-stripping design, and the Briley is renowned for its quality and versatility, but neither is marketed specifically for bismuth, and I needed a specialist tool. I was also happy with the price of this choke tube.
Initially, I was excited but also cautiously optimistic about the Carlson’s Bismuth Bone Buster. While the construction and design seemed promising, I knew the real test would be in the field. I’m eager to take it out and see how it performs in real-world hunting situations.
Real-World Testing: Putting Carlson’s Choke Tubes Bismuth Bone Buster Invector-Plus 12 Gauge Mid-Range 17-4 Stainless Steel to the Test
First Use Experience
My first field test of the Carlson’s Choke Tubes Bismuth Bone Buster Invector-Plus 12 Gauge Mid-Range 17-4 Stainless Steel took place on a late-season duck hunt in the flooded timber of Arkansas. The conditions were typical for that time of year – cold, damp, and with a persistent drizzle that threatened to turn into a downpour. I was using 3-inch, 1 1/4 ounce bismuth loads in size #4.
The Bismuth Bone Buster performed admirably, consistently delivering tight, even patterns on ducks ranging from 25 to 40 yards. The birds folded cleanly, and I noticed a significant improvement in my hit rate compared to previous hunts with standard choke tubes. I found that the “Mid-Range” designation was quite accurate, providing an ideal balance of pattern density and spread for the typical distances encountered in flooded timber.
Installation was straightforward, and the choke tube tightened securely into my Benelli Super Black Eagle II with no issues. One surprise was how much cleaner the Bismuth Bone Buster stayed compared to my ported choke tubes; there was less fouling build-up after a morning of shooting. This is likely due to the smooth internal design of the choke.
Extended Use & Reliability
After using the Carlson’s Bismuth Bone Buster for an entire waterfowl season and several upland bird hunts, I can confidently say that it is a reliable and durable piece of gear. The 17-4 stainless steel construction has held up extremely well, showing no signs of rust or corrosion despite being exposed to harsh weather conditions. I have experienced zero issues with threading or pattern degradation.
Maintenance is simple: a quick cleaning with a bore brush and solvent after each use is all it takes to keep the Bismuth Bone Buster in top condition. I also apply a light coat of gun oil to the threads before reinstalling it to prevent seizing. Compared to my previous choke tubes, which required more frequent and thorough cleaning, the Carlson’s is remarkably easy to maintain.
The Bismuth Bone Buster has consistently outperformed my expectations. It produces denser and more uniform patterns than any other mid-range choke tube I’ve used with bismuth shot. This has translated to cleaner kills and fewer wounded birds, making it a worthwhile investment for any hunter who uses bismuth ammunition.
Breaking Down the Features of Carlson’s Choke Tubes Bismuth Bone Buster Invector-Plus 12 Gauge Mid-Range 17-4 Stainless Steel
Specifications
The Carlson’s Choke Tubes Bismuth Bone Buster Invector-Plus 12 Gauge Mid-Range 17-4 Stainless Steel is specifically designed for 12 gauge shotguns with Invector-Plus choke systems. It has a “Mid-Range” constriction, optimized for bismuth shot. The choke tube is made from 17-4 stainless steel, known for its strength and corrosion resistance.
These specifications matter because they ensure that the choke tube is compatible with a wide range of popular shotguns, durable enough to withstand repeated use in harsh conditions, and optimized for the specific characteristics of bismuth shot. The Mid-Range constriction provides a versatile balance of pattern density and spread, making it suitable for a variety of hunting scenarios. The use of 17-4 stainless steel ensures long-term durability and resistance to rust and corrosion, extending the life of the choke tube.
Performance & Functionality
The Carlson’s Bismuth Bone Buster excels at delivering tight, consistent patterns with bismuth shot at medium ranges. This dramatically improves hit probability on game birds. I consistently achieve excellent patterns at distances ranging from 20 to 40 yards, making it ideal for both waterfowl and upland bird hunting.
The Bismuth Bone Buster’s primary strength is its ability to produce dense, uniform patterns with bismuth shot. However, it is less effective with steel shot. It meets and even exceeds expectations for bismuth shot, giving more confidence when hunting.
Design & Ergonomics
The Carlson’s Bismuth Bone Buster is constructed from high-quality 17-4 stainless steel. It feels solid and well-made in hand. Installation is simple and straightforward.
The choke tube is user-friendly. It requires no special tools or modifications.
Durability & Maintenance
The Carlson’s Bismuth Bone Buster, thanks to its 17-4 stainless steel construction, is built to last for many years. Regular cleaning and light lubrication are all that’s needed to keep it in good working order.
The Bismuth Bone Buster is easy to clean and maintain. It only requires a bore brush, solvent, and a light coat of gun oil.
Accessories and Customization Options
The Carlson’s Bismuth Bone Buster does not come with any additional accessories, nor does it offer extensive customization options. It is designed as a specific solution for bismuth shot. It’s compatible with any 12 gauge shotgun that utilizes the Invector-Plus choke system. Aftermarket choke wrenches can aid in installation and removal.
Pros and Cons of Carlson’s Choke Tubes Bismuth Bone Buster Invector-Plus 12 Gauge Mid-Range 17-4 Stainless Steel
Pros
- Specifically designed for optimal performance with bismuth shot. This ensures tight, consistent patterns and improved hit rates.
- Made from durable 17-4 stainless steel for long-lasting performance. This guarantees resistance to rust and corrosion.
- Mid-Range constriction offers versatility for both waterfowl and upland bird hunting. This makes it a great all-around choke tube.
- Easy to install and maintain. This simplifies the user experience.
- Noticeably improves pattern density and uniformity compared to standard choke tubes when using bismuth shot. This provides better results in the field.
Cons
- Performance may not be optimal with steel or lead shot.
- Only suitable for shotguns with Invector-Plus choke systems.
Who Should Buy Carlson’s Choke Tubes Bismuth Bone Buster Invector-Plus 12 Gauge Mid-Range 17-4 Stainless Steel?
The Carlson’s Bismuth Bone Buster is perfect for waterfowl and upland bird hunters who primarily use bismuth shot. It is also well-suited for those seeking improved pattern density and consistency at medium ranges.
Hunters who primarily use steel or lead shot should consider other choke tube options. Also, anyone without an Invector-Plus shotgun should skip this product. A choke tube wrench can be a must-have for easy installation and removal, especially in the field.
Conclusion on Carlson’s Choke Tubes Bismuth Bone Buster Invector-Plus 12 Gauge Mid-Range 17-4 Stainless Steel
The Carlson’s Choke Tubes Bismuth Bone Buster Invector-Plus 12 Gauge Mid-Range 17-4 Stainless Steel is a well-designed and effective choke tube that delivers on its promise of improved performance with bismuth shot. The price is definitely justified for those who rely on bismuth ammunition for waterfowl and upland bird hunting.
I would highly recommend the Carlson’s Bismuth Bone Buster to any hunter looking to maximize their effectiveness with bismuth shot at medium ranges. Upgrade your shotgun today and experience the difference!
