Browning Invector DS Choke- Improved Cylinder

Invector-DS Choke Tube- Fit flush with the end of the barrel but are longer than competitors tubes- Proprietary differential banded gas seal eliminates residue build up and makes chokes easy to remove and install- Integrated spring suspension holds the seal tight, yet allows expansion against the barrel wall for a perfect fit and a smooth transition for the shot column entering the choke- Gas is controlled at the interface between choke and where it seats in the bore- From skeet to full choke, patterns tighten consistently and reliablySpecifications:- Material: Nickel Chrome Moly- Color: Chrome- Pockets: Chrome- Choke Gauge: 12- Flush Fitting- Improved Cylinder