The Rob Roberts Gun Works 200308 Biz Raptor is a 12 gauge Mobil-thread choke tube in 17-4 PH stainless steel, tuned to perform best when paired with bismuth shot shells.

Key Specifications

• Built to the 12 gauge bore.
• Threaded to the Mobil pattern.
• Machined from 17-4 PH stainless steel.
• Tuned for bismuth shot, a popular alternative shot material.
• Limited to one barrel on an over/under, per the RRaptor design.

Frequently Asked Questions

What shot type is the Biz Raptor tuned for? It is tuned for bismuth shot, a popular shot shell material throughout the industry, and performs best when paired with it.

Can I run this choke in both barrels of an over/under? No. The RRaptor choke design only allows placement in one barrel of an over/under shotgun.

Buy the Biz Raptor Choke

Ships fast from Lubbock, TX – order this choke, made by Johnny Stewart, from Schaefer Defense and browse more shotgun chokes.