The Johnny Stewart Rob Roberts Gun Works 200309 RR1 Raptor Mobil 20 Gauge 17-4 PH Stainless Steel choke tube is engineered for shooters who demand tight, consistent patterns at close range. Built from durable 17-4 PH U.S. stainless steel with a distinctive RR1 marked head and Mobil configuration, it reflects years of refinement and advanced machining to deliver reliable performance shot after shot.

This RR1 Raptor Mobil choke is tailored for 20 gauge shotguns where dense patterns and predictable impact are critical, such as upland hunting, waterfowl over decoys, or focused range practice. Its internal cuts are optimized to work with the correct loads, helping shooters get the most out of their shotgun without adding complexity. The design allows use in only one barrel on over-under shotguns, underscoring its specialized geometry and performance focus. Backed by Johnny Stewart’s reputation for thoughtful design and quality manufacturing, it is a practical upgrade for any 20 gauge enthusiast.

Key Features:

• Manufacturer: Johnny Stewart
• Model: RR1 Raptor Mobil
• Caliber/Gauge: 20 Gauge
• Material: 17-4 PH Stainless Steel
• Choke Configuration: Mobil
• Constriction Type: Close Range