Carlson Choke Tubes 09225 Invector 20 Gauge 040 Constriction 17-4 Stainless

The Carlson's Choke Tubes 09225 Bismuth Bone Buster extends versatility for 20 gauge shotguns, offering a 17-4 stainless steel extended range choke that blends durability with precision for demanding field performance. Built for Invector configurations, this one-choke setup features a .040 constriction diameter designed to optimize pellet density at extended distances while maintaining reliable cycling and corrosion resistance. Its stainless construction ensures lasting durability in harsh hunting environments, making it suitable for Browning Invector, Winchester, and Mossberg 500 platforms commonly used in upland and waterfowl hunts. By leveraging extended range design, shooters can achieve tighter patterns at longer distances without sacrificing shot string integrity, aiding in clean, ethical takes on birds and small game when precision matters most. The Bismuth Bone Buster nomenclature speaks to its intended performance envelope, enabling consistent performance with specialty loads while preserving compatibility with standard 20 gauge accessories. This choke tube can be installed and removed with conventional tooling, allowing hunters and shooters to tailor their choke choice to varying field conditions, distances, and target species, all while maintaining a smooth, reliable you move through the season.