In an update published on February 4, 2018 from Army Colonel Ryan Dillon, Spokesman for Operation Inherent Resolve (OIR) states that these rockets, IEDs and ‘Hell Cannon’ mortars have been recovered and destroyed near Fallujah as Iraqi Security Forces continue to search for ISIS cells throughout the country and clear explosives left by the terrorists.

Source: https://twitter.com/OIRSpox/status/960211865505796097

Source #2: https://www.facebook.com/mod.mil.iq/posts/2154279211468239