Bismuth Bone Buster Extended-Range Choke Tube, 12 Gauge

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!

Carlson 12 Gauge Extended-Range Bismuth Bone Buster Choke Tube