The Carlson’s Bismuth Bone Buster choke tube (model 09203) is engineered to produce dense, consistent patterns with bismuth ammunition and is designed for Benelli Crio/Crio Plus choke systems. It is CNC precision machined from 17-4 heat-treated stainless steel and incorporates a longer internal parallel section than conventional factory choke tubes. The Extended Range constriction is suitable for use with steel shot no larger than 2 and is also compatible with lead and Hevi-Shot loads.
Key Specifications
- The model number is 09203.
- The constriction diameter is .040.
- Includes one choke in the package.
- Configuration fits Benelli Crio/Crio Plus choke systems.
- The constriction type is Extended Range, suitable for steel up to 2.
- The gauge is 12 Gauge.
- The material is 17-4 stainless steel.
- Manufactured with CNC precision machining and heat treated for durability.
- Features a longer internal parallel section for improved pattern density.
With durable construction and a design focused on pattern density, this choke offers a reliable option for shooters using bismuth, steel (up to 2), lead, or Hevi-Shot. Its fit for Benelli Crio/Crio Plus systems and 17-4 stainless construction make it a practical choice for those seeking consistent performance from an extended-range choke tube.









