Carlson's Choke Tube Winchester-Browning Inv- Moss 500 Buckshot Choke Tube, 12 Ga, Dia: .700
- Use with Lead, Steel, and Hevi-Shot loads / Cannot be used with any Steel Shot larger than BB or with Steel Shot faster than 1550 fps.
- Manufactured from 17-4 heat treated material / Choke will extended about 1 inch out of the barrel.
- Designed to Optimize patterns with Large and Small Loads alike.