Browning Bird Buster Magnetic Shotgun Night Sight Universal . These Browning night sights will improve shooting performance and fit all Browning shotguns as well. Included with these night sights are three sizes of magnetic bases to fit the rib on any shotgun. Specifications for Browning Bird Buster Magnetic Shotgun Night Sight 12859: Manufacturer: Browning Color: Black Attachment Type: Magnetic Weight: 0.8 oz Beam Color: Green/Red Features of Browning Bird Buster Magnetic Shot Gun Sights All HiViz Bird Buster magnetic sights come with four interchangeable LitePipes of different diameters for different light conditions Includes three sizes of magnetic bases to fit the rib on any shotgun Fits all Browning shotguns Package Content Browning Bird Buster Magnetic Shotgun Night Sights 12859 Browning Bird Buster Magnetic Shotgun Night Sight Universal - 12859