Browning Diana Grade choke tubes produce tighter patterns than Browning Invector Plus choke tubes.

Features: - 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

Specifications: - Choke: Improved Modified - Color: Titanium Nitride, black band - Constriction (Inches): 0.025 - Gauge: 12 Gauge - Type: Invector-Plus