Description
Carlsons Choke Tubes Bismuth Bone Buster is a mid-range choke tube for Browning Invector Plus 12 gauge barrels. It is CNC precision machined from 17-4 heat treated stainless steel and features a longer internal parallel section to produce dense patterns with bismuth and other non-toxic shot.
- CNC precision machined from 17-4 heat treated stainless steel.
- Longer internal parallel section compared with conventional factory choke tubes.
- Designed for bismuth ammunition; also usable with lead and Hevi-Shot.
- Mid-range version can be used with steel shot.
| Fits | Browning Invector Plus |
|---|---|
| Part Type | Choke Tube |
| Caliber | 12 Gauge |
| Material | 17-4 Heat Treated Stainless Steel |
| Choke Type | Mid-Range |
| Chokes Included | One Choke |




