High Voltage Black Nitride Waterfowl Choke, 20 Gauge

Just like our original JEBS High Voltage choke tube design, our Black Nitride waterfowl choke tubes are held to the same quality and durable standards as before.

Features

• Provides additional lubrication
• Protects against corrosion
• Wear resistant
• 82 on the Rockwell Chart

Choke Tube Comparisons for JEBS Restrictions Versus Standard Factory Choke Sizes

• .575 - Similar To Extra Full 
• .580 - Similar To Full                  
• .585 - Similar To Modified
• .590 - Similar To Improved
•  CR   - Shots 20 yards and closer