Kick's Industries Browning Invector 12 Ga Gobblin' Thunder .665" Ported Extended Choke Tube Stainless Steel Black Kick's Industries, based in Sylvania, Georgia combine three generations of hunting and shooting experience with over seventy years of combined precision manufacturing experience. This allows them to produce precision machined, high-performance products which are engineered to deliver the results sought after by hunters and sport shooters alike. The Gobblin' Thunder is designed and built in the USA with turkey hunters in mind. Unlike other brands, Kick's manufactures this shotgun choke tube replacement with diagonal ports. These specialized ports slows the wad and efficiently vents gasses which results in improved patterning, reduced recoil and lowered muzzle rise. The next time you're calling in a Tom, be sure to use the Kick's Industries Gobblin' Thunder choke tube with your hunting shotgun. Specifications and Features: Kick's Industries Gobblin' Thunder Replacement Ported Extended Choke Tube Browning Invector 12 Gauge .665" Constriction Recommended for #4 shot 3" or 2.75" shell 17-4 Stainless Steel Black Fits: H&R Pardner Mossberg Maverick 88, 500, 535 and 930 Stevens 320 Stoeger Condor and Uplander Weatherby PA 08 and SA 08 Winchester 1200, 1300, 1400, and Ranger