Carlson's Choke Tubes 09214 Bismuth Bone Buster Browning Invector-Plus 20 Gauge Mid-Range 17-4 Stainless Steel
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: Invector-Plus
ConstrictionDiameter: .025
Chokes Included: 1
Material: 17-4 Stainless Steel

Manufacturer: Carlsons
Mfg Number: 09220
Model: Bismuth
Series: Bone Buster