Carlsons Bismuth, Carl 09214 Bismuth Bb 20 Mr Ben/ber Mobil

The bismuth bone buster choke tube is designed to produce excellent, dense patterns with all bismuth ammunition.It is 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.The bismuth chokes can be used with all lead and hevi-shot loads.Experience the bone crushing dense patterns with the bismuth choke tubes.The mid range choke tube can be used will all steel shot.

Gauge: 20 Gauge
Constriction Type: Mid-Range
Configuration: MobilChoke
Constrictiondiameter: .025
Chokes Included: 1
Material: 17-4 Stainless Steel