STRUT Undertaker XT High Density Beretta Optima Plus Choke Tube

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. Check owner's manual for thread pattern.Fit: Beretta Optima Plus, Extrema, AL 391, Benelli Vinci/Super Vinci, SBE2, M2 Super 90.Specs:UPC: 021291067145Part #: 06714Ported: YesRating: High Density Loads #4, #5, #6.Gauge: 12ID: .695Type of Load: Hevi-Shot, Tungsten Matrix, Copper Plated Lead, Steel, Bismuth, High Density Shot.