Extended Range Bismuth Bone Buster Choke Tube

Carlson's New Bismuth Bone Buster choke tubes are designed to produce excellent, dense patterns with all Bismuth ammunition. CNC precision machining from 17-4 heat-treated stainless steel featuring a longer parallel section (inside the choke) over conventional factory choke tubes.

Combine this with extensive testing with various loads and you have the perfect choke to deliver devastating patterns with Bismuth!

Extended Range Chokes have a .035 constriction.

The Bismuth chokes can be used with all lead and Hevi-Shot loads and can be used with all steel shot not larger than #2.

Experience the Bone Crushing dense patterns with these new Bismuth Choke Tubes which come with Carlson’s Lifetime Warranty! .

• No Steel shot larger than #BB or speeds exceeding 1550 fps should be used in choke tubes tighter than full.
• No steel shot larger than #4 allowed in the Turkey constriction
•  These choke tubes are backed by Carlson's Lifetime Warranty and Made in the USA!

Carlsons 12 Gauge Extended Range Bismuth Bone Buster Choke Tube