Carlsons 20 Gauge Bismuth Choke Tube Accessory

Carlson’s Choke Tubes 09215 Bismuth Bone Buster is engineered to deliver tight, dense patterns when firing Bismuth ammunition. Constructed from 17-4 heat treated stainless steel via CNC precision machining, this choke tube features an extended parallel section inside the choke compared to standard factory tubes. Extensive load testing ensures consistent, devastating patterns with Bismuth loads. The Bismuth Bone Buster also functions with all lead and Hevi-Shot ammunition. Fits Beretta/Benelli Mobil 20 gauge shotguns. The Extended Range configuration handles all steel shot not larger than #2.