Browning Diamond Grade Choke Tube

Diamond Grade Choke Tubes have 17-4 stainless steel construction.

• Longer choke taper inside Invector-Plus choke tubes for use with back-bored barrel shotguns
• Matching tubes for the Citori 625 Sporting
• Absolutely perfect concentricity for superior patterning
• Diamond-cut knurling extends beyond the end of the barrel for easy removal and installation
• Titanium nitride finish with black accent band

Specifications:

• 1134163 - 12 Gauge / Improved Modified: 0.025"
• 1134173 - 12 Gauge / Modified: 0.020"
• 1134183 - 12 Gauge / Improved Cylinder: 0.010"
• 1135133 - 20 Gauge / Light Modified: 0.015"