The Biz Raptor choke (MPN 200288) from Rob Roberts Gun Works is built for 20 gauge shotguns on the Benelli Crio Plus thread system, tuned for bismuth shot.

Key Specifications

• Biz constriction is tuned to perform with bismuth shot loads
• Machined from 17-4 PH U.S. stainless steel
• Threads into the Benelli Crio Plus choke system on 20 gauge shotguns
• Part of Rob Roberts Gun Works’ RRaptor Series
• On over/under and side-by-side shotguns, only one barrel can carry an RRaptor choke at a time

Frequently Asked Questions

What shot type is this choke tuned for?
Bismuth shot.

What thread system does it use?
The Benelli Crio Plus system on 20 gauge shotguns.

Can both barrels of my double gun use this choke?
No — only one barrel at a time can carry an RRaptor choke.

Buy the RRaptor Biz Crio Plus Choke

Match your bismuth loads with this Biz choke from Johnny Stewart. Order from a Lubbock, TX gun shop in our shotgun choke lineup.