M192 Long Range Grenade Rifle Concepts

I finally got myself a Cycloneshock with the intent to make it very milsim and tactical but it's not as easy as I thought it'd be. The proportions are weird and the shape (like the Maverick, Spectre, and Strongarm before it) doesn't lend itself well to any other cutting or modification. Needless to say I'm gonna need to really think hard about how to make this thing as badass as I want it to be. In the mean time, here's the first concept.