Manufacturer: Hunters Specialties 06717
Works with high density Hevi-Shot, bismuth and tungsten loads in 12 and 20-gauge shotguns. Features blued finish, 3-inch long tube. Knurled end for easy hand installation. Fits all 2-3/4", 3" and 3-1/2" guns.
Winchester, Mossberg, Browning Invector, Charles Daly O/U, Ithaca, H & R, Thompson Center 20 gauge shotguns