Browning

Material: 17-4 Stainless Steel - Color: Titanium Nitride - Length: 0.03 - Pockets: Titanium Nitride - Choke Gauge: 12 - Choke Pattern Percentage: 45%-75% - Weight: 4.8 oz - Longer choke taper inside Invector-Plus choke tubes for use with back-bored barrels on 12 and 20 gauge shotguns - Stainless steel barstock is heat treated prior to machining - Titanium nitride surface 72HRC hardness for excellent wear and reduced plastic buildup - Absolutely perfect concentricity for superior patterning - Extends beyond the barrel for easy removal and installation - 28 gauge are Standard Invector chokes