The shotgun in the illustration here is an artist’s conception of a gun with every one of those recoil reducers added. Briley Manufacturing and Graco offer both caps for several guns as well as weights that clamp onto a gun’s barrel for about $50. A few factory guns like the Remington Versa Max and several Benellis come with factory soft combs. Barrel Ports: Barrel ports vent some of the expanding gasses up and out of the barrel, reducing muzzle rise. Some new factory guns, such as Browning shotguns that feature VectorPro, come with forcing cones already lengthened.

Source: Fox News December 01, 2016 16:30 UTC