Rob Roberts Raptor Biz 20 Gauge Browning Invector Choke Tube

Bismuth has become a premier material for high-performance shot shells across the hunting industry. For optimal ballistic results, this shot performs best when paired with the RRaptor BIZ choke, a powerhouse addition to the renowned RRaptor Series. Engineered through years of intensive product development and cutting-edge innovation, these choke tubes utilize the most advanced technology available today. Every unit is precision-machined from 17-4 PH U.S. Stainless Steel to ensure maximum durability and corrosion resistance. Note for hunters using over-under shotguns: the specialized design of the RRaptor BIZ allows for placement in only one barrel, providing a dedicated solution for superior bismuth patterns.