The Carlsons 09223 Bismuth Bone Buster Rem choke is a purpose-built choke tube for shooters using bismuth and approved steel loads in 20 gauge shotguns. It is CNC precision machined from heat-treated 17-4 stainless steel and features an extended-range constriction profile with a longer parallel section than many factory tubes. The design focuses on producing consistent, dense shot patterns with bismuth ammunition while remaining compatible with lead and Hevi-Shot.
Key Specifications
- The model number is 09223.
- The choke is constructed from 17-4 Stainless Steel.
- Designed for 20 Gauge shotguns.
- The constriction diameter is .040.
- Configuration is a Rem Choke style tube.
- The constriction type is Extended Range.
- Package includes One Choke.
- Features a longer parallel section inside the choke to improve pattern uniformity.
- Compatible with all lead and Hevi-Shot loads.
- Approved for use with steel shot not larger than 2.
Built for dependable pattern performance with bismuth and approved steel loads, this Carlson’s extended-range Rem choke offers a durable 17-4 stainless construction and an internal profile tuned for tighter, more consistent patterns. Its combination of materials and geometry makes it a practical choice for shooters who need reliable performance from a 20 gauge choke tube under a variety of non-lead loadings.
