The TSS Raptor choke (MPN 200289) from Rob Roberts Gun Works is built for 20 gauge shotguns on the Browning Invector thread system, tuned for premium tungsten super shot (TSS) loads.

Key Specifications

• TSS constriction is optimized for wing shooting with premium tungsten super shot
• Machined from 17-4 PH U.S. stainless steel
• Threads into the Browning Invector 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 built for?
Premium tungsten super shot (TSS) loads.

What shotguns does it fit?
20 gauge shotguns using the Browning Invector thread system.

Can I run it in both barrels of a double gun?
No — only one barrel can carry an RRaptor choke at a time.

Buy the RRaptor TSS Invector Choke

Get the most from your TSS loads with this 20 gauge choke from Johnny Stewart. Order from a Lubbock, TX gun shop in our shotgun choke selection.