Carlson's Choke Tubes 09218 Bismuth Bone Buster WinChoke, Browning Invector, Mossberg 500 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 ConstrictionDiameter: .025 Chokes Included: 1 Material: 17-4 Stainless Steel
Manufacturer: Carlsons Mfg Number: 09224 Model: Bismuth Series: Bone Buster
