Briley Mach 1 Extended Spectrum Improved Cylinder 12 Gauge Choke Tube Browning Invector Plus

High resolution high polished interior finish offers minimum pellet deformation. The Spectrum Choke Tube extends from the muzzle and features a colored choke constriction band that is laser engraved with choke size for easy choke identification at a glance. The Spectrums also have choke tube wrench slots under the colored band and a knurled band for hand removal. Notes:It is Recommended by the Manufacturer that steel shot not be fired through chokes having a constriction Tighter than Improved Modified FeaturesHigh Resolution RMS Interior Finish Choke Laser Marked on Color Coded Band Also Fits Current Franchi Imported by BenelliHeat TreatedExtends Beyond the Muzzle .812"