Browning Diana Grade choke tubes produce tighter patterns than Browning Invector Plus choke tubes.
- Stainless steel barstock and heat treated prior to machining
- Titanium nitride surface 72RC harness for excellent wear and reduced plastic build-up
- Absolutely perfect concentricity to provide superior patterning
- Choke: Spreader
- Color: Titanium Nitride, black band
- Additional Information: Helically rifled to spin the shot charge and spread the pattern.
- Gauge: 12 Gauge
- Type: Invector-Plus