30 YEARS WORTH OF PATTERNS: No other company like ours at Carlson's Choke Tubes with 30 plus years of experienced patterning and testing data, by analyzed thousands of load and choke combos with our proprietary software. We bring you the best and most accurate aim choke tubes for your hunting needs.

30 YEARS WORTH OF PATTERNS: No other company like ours at Carlson's Choke Tubes with 30 plus years of experienced patterning and testing data, by analyzed thousands of load and choke combos with our proprietary software. We bring you the best and most accurate aim choke tubes for your hunting needs.

HIGH-QUALITY MANUFACTURED: Our high quality Blued Sporting Clays for Browning Invector DS is made of high quality Stainless Steel. These choke tubes feature a 25% longer parallel section in the choke thus throwing more consistent patterns than conventional choke tubes.

HIGH PERFORMANCE: Carlson's Choke Tubes Blued Sporting Clays for Browning Invector DS 12 Gauge constricted at Improved Modified and measured at 0.715 diameter.

LIFETIME WARRANTY: We back all of our choke tubes with our lifetime warranty so you can focus on busting clays and filling bag limits.

MADE IN THE USA: All our Carlson's Choke Tubes are made, right here, in the United States.

Carlsons Choke Tubes 12 Gauge for Browning Invector DS [ Improved Modified