YHM's Fat Cat Sound Suppressor Cover rated for Full Auto is a industry leading suppressor cover system. Using our unique high-temperature laces, your cover is secured to your Fat Cat suppressor ensuring it stays in place while shooting. Most other covers will loosen up over time and begin to slide off. When you are on target, the last thing you need is to look up at your cover. These covers are made from only the highest quality materials. The outer shell is a durable, high-temperature fabric that is water resistant and stands up against fading, abrasion, rot, and mildew. We even chose a high quality fire resistant thread to ensure every aspect of the cover can stand up to the toughest environments. Outer Shell constructed of high temperature fabric. 4.5 inches in length Will fit Fat Cat YHM Suppressors This specially created cover, is rated for Full Auto and is made of high-temperature fabric. The amount of heat generated in the suppressor at full auto can raise the temperatures above the materials' rated levels so use within reason. American made