The Rob Roberts Gun Works 200298 Biz Raptor Invector Plus 12 Gauge 17-4 PH Stainless Steel choke tube is purpose-built to optimize modern bismuth and lead shotshell performance. Machined from durable 17-4 PH U.S. stainless steel, this Invector Plus Biz Raptor choke delivers consistent constriction and reliable patterning for demanding shotgun shooters.

Designed specifically for use with bismuth or lead shot, this choke is a strong addition to the RRaptor Series and is intended for installation in a single barrel on over-under shotguns. Its precision engineering and robust materials make it well suited for dedicated hunting and serious range work where predictable patterns matter. The Biz Raptor reflects Rob Roberts Gun Works’ focus on careful product development and innovation in shotgun choke technology.

Key Features:

• Manufacturer: Rob Roberts Gun Works
• Model: Biz Raptor Invector Plus
• Caliber: 12 Gauge
• Finish Color: Stainless Steel
• Unique Features: Designed for bismuth or lead shot, 17-4 PH stainless steel construction, RRaptor Series choke