Onslaught Gatling Cannon

An Onslaught Gatling Cannon is a powerful Imperial rotary ballistic weapon capable of firing thousands of rounds per solar minute.

Heavy Onslaught Gatling Cannon
A Heavy Onslaught Gatling Cannon is a variant of the standard Onslaught Gatling Cannon that has been sized to fit a Redemptor Dreadnought. One jointed arm of the Redemptor is given over to the devastating Heavy Onslaught Gatling Cannon -- a rotary ballistic weapon so powerful that can chew through a band of Heretic Astartes in a single pass.