
Carlson's Choke Tubes 09215 Bismuth Bone Buster Benelli/Beretta MobilChoke 20 Gauge Extended Range 17-4 Stainless Steel
$58.49
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Mastering Your Shotgun: The Carlson's Bismuth Bone Buster 20 Gauge MobilChoke for Unrivaled Performance
For serious waterfowl hunters and shotgun enthusiasts seeking the pinnacle of pattern density and versatility, the Carlson's Bismuth Bone Buster Benelli/Beretta MobilChoke in 20 Gauge stands as an indispensable upgrade. This specialized choke tube is meticulously engineered to unlock the full potential of your shotgun, delivering devastatingly effective patterns, especially with modern bismuth ammunition. If you've ever asked yourself, "What's the best choke tube for ethical waterfowl hunting with bismuth?" or "How can I achieve consistently dense patterns with my 20-gauge shotgun?", this detailed guide provides the answers.
This isn't just another accessory; it's a precision instrument designed to optimize your shotgun's performance in critical moments, whether you're targeting high-flying ducks, wary geese, or even transitioning to upland game. Its unique design and superior materials address common challenges faced by hunters, such as inconsistent patterns, limited ammunition compatibility, and the desire for extended effective range. Available at DEGuns, this Carlson's choke tube represents a commitment to quality and peak performance.
Engineered for Excellence: The Core of the Bone Buster's Design
The secret to the Carlson's Bismuth Bone Buster's exceptional performance lies in its thoughtful design and premium construction. It represents a significant leap forward from conventional factory choke tubes, offering distinct advantages that translate directly into improved field results.
- Premium Material for Enduring Performance: Crafted from 17-4 heat-treated stainless steel, this choke tube is built to withstand the rigors of demanding hunting conditions. What does 17-4 stainless steel mean for you?
- Exceptional Durability: This alloy is renowned for its strength and hardness, ensuring the choke tube can endure countless shots without deforming or degrading.
- Superior Corrosion Resistance: Hunting often involves exposure to harsh elements like water, mud, and fluctuating temperatures. The stainless steel construction provides excellent resistance to rust and corrosion, extending the life of your choke tube.
- Consistent Performance: The inherent stability of 17-4 stainless steel means the choke's internal dimensions remain consistent, shot after shot, season after season, ensuring reliable patterning.
- The Advantage of a Longer Parallel Section: One of the most critical design features of the Bismuth Bone Buster is its significantly longer parallel section compared to standard choke tubes. This extended internal geometry plays a pivotal role in pattern optimization:
- Reduced Shot Deformation: As the shot column travels through the choke, a longer parallel section allows the pellets to stabilize and align more effectively before exiting the barrel. This minimizes pellet deformation, leading to a higher percentage of perfectly round pellets.
- Tighter, More Uniform Patterns: By reducing flyer pellets and ensuring more consistent pellet shape, the longer parallel section creates patterns that are not only denser but also more uniform across the spread. This translates to more pellets on target within a smaller area, increasing your chances of a clean, ethical harvest.
- Enhanced Effective Range: Denser, more uniform patterns inherently extend your shotgun's effective range, giving you confidence in taking shots that might otherwise be considered marginal with lesser choke tubes.
- Meticulous CNC Precision Machining: Every Carlson's Bismuth Bone Buster choke tube undergoes CNC (Computer Numerical Control) precision machining. This advanced manufacturing process ensures:
- Unparalleled Accuracy: CNC machines produce components with incredibly tight tolerances, guaranteeing that each choke tube conforms precisely to its intended specifications.
- Consistent Quality: This precision ensures that every choke tube delivers the same high level of performance, eliminating variability from one unit to the next.
- Optimal Fit and Function: The precise machining guarantees a perfect fit within your Benelli or Beretta MobilChoke system, ensuring secure installation and reliable operation.
Unleashing Devastating Patterns: Ammunition Compatibility and Performance
The Carlson's Bismuth Bone Buster is specifically designed to excel with modern ammunition, particularly bismuth loads, while retaining broad compatibility with other popular shot types.
- Optimized for Bismuth Ammunition: Bismuth shot, an increasingly popular alternative to lead and steel, offers excellent density and ballistic performance. However, its unique properties require a choke tube specifically designed to handle it for optimal results. The Bone Buster is engineered to produce excellent, dense patterns with all bismuth ammunition, harnessing its full potential for ethical kills. Its design protects the shot while guiding it for maximum pattern efficiency.
- Versatility with Lead and Hevi-Shot Loads: While specifically optimized for bismuth, the utility of this choke tube extends far beyond. It can be used with all lead and Hevi-Shot loads, making it an incredibly versatile choice for various hunting scenarios. Whether you're chasing upland birds with lead or require the superior density of Hevi-Shot for challenging conditions, this choke tube delivers consistent, reliable patterns.
- Steel Shot Compatibility (Up to #2): For hunters in areas requiring steel shot, the Extended Range constriction of this choke tube is safe for use with all steel shot not larger than #2. This ensures broad utility across different hunting regulations and preferences, solidifying its position as a multi-purpose workhorse for your 20-gauge shotgun.
Addressing Common Hunter Questions and Scenarios
Hunters frequently ask how to improve their success rates, extend their range, and adapt to varying ammunition types. The Carlson's Bismuth Bone Buster directly answers many of these practical questions:
- "How do I get tighter patterns for waterfowl?" The combination of the longer parallel section and the .040 Extended Range constriction is engineered to produce the dense, bone-crushing patterns necessary for clean kills on waterfowl, even at greater distances.
- "What choke is best for bismuth shot?" This choke tube is explicitly designed and extensively tested with various bismuth loads to deliver optimal pattern density and uniformity, making it an ideal choice.
- "Can I use one choke for different types of hunting?" Its broad compatibility with bismuth, lead, Hevi-Shot, and steel shot (up to #2) makes it highly versatile, allowing you to switch between waterfowl, upland, and even some predator hunting scenarios without changing chokes.
- "My factory choke patterns aren't consistent. What can I do?" The precision machining and advanced design of the Bismuth Bone Buster minimize shot deformation and improve pellet alignment, leading to significantly more consistent and reliable patterns than many conventional factory chokes.
- "Is this choke compatible with my Benelli/Beretta shotgun?" Yes, this model is specifically designed for shotguns utilizing the popular MobilChoke system, common in many Benelli and Beretta 20-gauge firearms. This ensures a seamless and secure fit.
The "Bone Buster" Experience: Tangible Benefits for the Hunter
The name "Bone Buster" isn't just a marketing term; it reflects the tangible outcomes hunters can expect when deploying this choke tube.
- Enhanced Knockdown Power: By concentrating more pellets within a tighter pattern, the Bismuth Bone Buster significantly increases the energy delivered to the target, resulting in superior knockdown power and more humane, ethical kills.
- Increased Confidence: Knowing your shotgun is performing at its peak, delivering consistent, dense patterns, instills greater confidence in your shooting ability, especially in challenging hunting situations.
- Reduced Crippling Losses: Tighter, more uniform patterns minimize the likelihood of wounding game, leading to fewer crippled birds and more successful retrievals, aligning with responsible hunting practices.
- Maximizing Ammunition Performance: You invest in quality ammunition, and this choke ensures that every pellet is utilized to its full potential, preventing wasted energy and maximizing ballistic efficiency.
- Longevity and Reliability: Thanks to its 17-4 stainless steel construction, this choke tube offers exceptional durability and corrosion resistance, providing years of reliable service in the field.
Understanding Choke Constriction: Extended Range (.040)
The Carlson's Bismuth Bone Buster features an "Extended Range" constriction with a diameter of .040. What does this mean for your shooting?
- Tighter Patterning: Extended Range chokes are designed to deliver patterns tighter than improved modified or full chokes, pushing the effective range of your shotgun.
- Ideal for Bismuth and Steel: This constriction is particularly effective for bismuth, which retains energy well, and for steel shot, where tighter patterns are often desired due to its lighter weight and larger shot sizes for comparable energy.
- Precision for Specific Applications: While versatile, the Extended Range is especially suited for longer shots on waterfowl where pattern density at distance is paramount. It’s about putting maximum pellets on target when the birds are at the edges of your typical range.
Installation and Care for Your Carlson's Choke Tube
Proper installation and routine maintenance are crucial to ensure your Carlson's Bismuth Bone Buster performs optimally and lasts for many seasons.
- Selection: Ensure you have the correct choke for your shotgun's gauge (20 Gauge) and choke system (Benelli/Beretta MobilChoke). The UPC 723189092153 uniquely identifies this specific model.
- Installation:
- Always ensure your firearm is unloaded and pointed in a safe direction.
- Apply a small amount of choke tube lubricant or anti-seize compound to the threads of the choke tube. This prevents galling and makes removal easier.
- Insert the choke tube into the barrel and hand-tighten until snug.
- Use a choke tube wrench (if provided or necessary for your external-style choke) to tighten it further, ensuring it's secure but do not overtighten.
- Maintenance:
- After each use, especially in wet or humid conditions, remove the choke tube.
- Clean the threads of both the choke tube and the barrel with a brush and solvent to remove powder residue and fouling.
- Wipe down the choke tube and apply a light coat of oil or lubricant before reinstallation. This prevents corrosion and keeps the threads smooth.
- Regularly check the choke tube for any signs of wear, damage, or loosening during extended shooting sessions.
By following these simple steps, you ensure your Carlson's Bismuth Bone Buster remains a reliable and high-performing component of your shotgun setup. This choke tube, along with a wide array of other essential shooting accessories, is readily available at DEGuns, your trusted source for premium firearm components.
Why Choose Carlson's Choke Tubes?
Carlson's Choke Tubes has established itself as a leading name in the shooting industry, synonymous with innovation, quality, and performance. Their commitment to extensive testing with various loads ensures that each choke tube, like the Bismuth Bone Buster, is truly optimized for its intended purpose. When you choose a Carlson's choke, you're investing in:
- Proven Performance: Their products are tested rigorously in real-world scenarios, guaranteeing they deliver on their promises of tighter patterns and enhanced performance.
- Expert Engineering: The use of CNC precision machining and high-grade materials like 17-4 stainless steel reflects a dedication to superior engineering.
- Trusted by Hunters: Carlson's choke tubes are a preferred choice for countless hunters and competitive shooters who demand the best from their equipment.
- American Made Quality: Carlson's takes pride in manufacturing their products in the USA, upholding high standards of craftsmanship and quality control.
The Carlson's Bismuth Bone Buster Benelli/Beretta MobilChoke in 20 Gauge is more than just a piece of metal; it's a critical component that can significantly elevate your shotgun's performance. It’s designed for the discerning hunter who understands that a tighter, more uniform pattern leads to more ethical harvests and a more rewarding experience in the field. Enhance your hunting success and pattern density today by finding this essential choke tube, identified by UPC 723189092153, at DEGuns.
| Feature | Detail | Benefit to Hunter |
|---|---|---|
| Brand | Carlson's Choke Tubes | Trusted name in shotgun accessories. |
| Series | Bone Buster | Engineered for dense, effective patterns. |
| Model | Bismuth | Optimized for bismuth ammunition. |
| Gauge | 20 Gauge | Designed for 20-gauge shotguns. |
| Material | 17-4 Stainless Steel | Superior durability and corrosion resistance. |
| Constriction Type | Extended Range | Tighter patterns for longer distances. |
| Constriction Diameter | .040 | Precise control over shot spread. |
| Application | Waterfowl | Ideal for demanding waterfowl hunting. |
| Configuration | MobilChoke | Compatible with Benelli/Beretta MobilChoke systems. |
| Ammunition Compatibility | Bismuth, Lead, Hevi-Shot, Steel (up to #2) | Highly versatile across various ammo types. |
| UPC | 723189092153 | Unique product identification. |
| MPN | 09215 | Manufacturer's Product Number. |
Specifications
Explore the specific details and characteristics
- CATEGORY
- CHOKE TUBES
- BRAND
- Carlsons
- MODEL
- Bismuth
- GAUGE
- 20 GAUGE
- CONSTRICTION TYPE
- EXTENDED RANGE
- CONFIGURATION
- MOBILCHOKE
- CONSTRICTIONDIAMETER
- .040
- CHOKES INCLUDED
- ONE CHOKE
- MATERIAL
- 17-4 STAINLESS STEEL
- SKU
- 139362
- UPC
- 723189092153
- MPN
- 09215







