INCREASE PATTERN DENSITY Fits Mossberg 835 & 935 Ultimag 12 ga. Shotguns. Kicks recommends .670 constriction for 3″ shell, 6 shot. Precision machined from a solid block of 17-4 PH grade stainless steel for stability and strength. With the right combination of shell, pellet & choke constriction, Gobblin’ Thunder dependably delivers a 14 – 16″ pattern at 40 yards. More Information Below:
