The Carlson’s Bismuth Bone Buster choke tube is engineered to deliver dense, consistent patterns when used with bismuth ammunition. It is CNC precision machined from 17-4 heat-treated stainless steel and features an extended parallel section inside the choke compared with many factory tubes. The Mid-Range constriction is intended for use with a variety of loads and can be used with steel shot where appropriate for the choke type.
Key Specifications
- The package includes one choke.
- Designed for the Browning Invector-Plus configuration.
- The constriction type is Mid-Range.
- The constriction diameter is .025.
- Caliber/Gauge: 12 Gauge.
- Material is 17-4 stainless steel with heat treatment.
- Patterning is optimized for bismuth ammunition and is also compatible with lead and Hevi-Shot.
This choke tube offers a durable, precisely machined option for shooters who prioritize consistent patterning with bismuth and other compatible loads. Its extended internal profile and robust 17-4 stainless construction make it a reliable choice for mid-range applications where predictable shot distribution matters.
