The Browning Black Invector-DS Extended Choke Tubes extend beyond the barrel for easy removal and installation. The longer choke taper is perfect for back-bored barrels. These choke tubes are constructed from highly polished stainless steel for performance and durability. They produce excellent shot patterns with uniform densities.
Browning Black Invector-DS Extended Choke Tube Features
- Fits 12 & 20 Gauge Browning Invector DS choke tube systems
- Knurled portion extends beyond the barrel for easy removal and installation
- Made from highly polished stainless steel
- Longer choke taper inside for use with back-bored barrels
- Set to industry constriction patterns
- Color: Black
- Weight: 1.2 oz
| Description | Pattern |
| Full | 75-80% |
| Light Full | 70-75% |
| Improved Modified | 65-75% |
| Modified | 55-65% |
| Light Modified | 45-55% |
| Improved Cylinder |
40-45% |
| Skeet | 35-40% |