Hiviz MPB MPB Front Sight Shotgun 12/16/20 Gauge Shotguns Green/Red Fiber Optic Black Plain Barrel

For shotguns without ribs, the MPB snap-on sight offers Hiviz's LitePipe interchangeability in an easy-to attach design for any plain barrel gun. It has two different diameter green and red LitePipes. MPB is compatible with all 12, 16, and 20 gauge plain barrel shotguns without ventilated ribs.