The Rob Roberts RR1 Raptor Invector Plus 12 Gauge Choke is expertly crafted for those seeking superior performance at close range. With meticulously engineered internal cuts it ensures optimal pattern density enhancing accuracy with each shot. Constructed from durable 17-4 PH stainless steel this choke tube reflects years of innovation and advanced technology. Designed for single-barrel use it offers precision and reliability for discerning shooters.