J 15 Patriot Assault Rifle. Magpul RLS Rifleman Loop Two Point Standard Rifle Sling. These are enhancements that no other manufacturer can claim, as most of them prefer their comfort zone of fitting standard parts together instead of delivering reliable innovation to those that need it most – our Patriots.
It is especially stong against Heavy Walkers. The full list of weapons can be found here. The only real way to define what is an "assault.
These enhancements are explained in detail on respective rifle pages.
The "Patriot Assault Rifle" is a Epic Assault rifle weapon in The Walking Dead: Our World.
Here's a closer look at likely reasons. This Is a Very Unique AR Build As It needs To Be Build Correctly. This page list all the playable assault rifles in Rainbow Six Siege.