Browning Diamond Grade Choke Tubes have longer choke taper inside for use with back-bored barrels. They have 17-4 stainless steel construction with diamond-cut knurling that extends beyond the end of the barrel for easy removal and installation.
- Titanium nitride finish with black accent band
- Produce tighter patterns than Browning Invector-Plus choke tubes
- Matching tubes for the Citori 625
- Perfect concentricity for superior patterning
- Gauge: .410
- Constriction (inches): .000"
- Type: Cylinder