The DefCan-9 is THE ultimate sub-gun dedicated 9mm suppressor. Rated for full-auto use, the DEFCAN-9 is made from stainless steel and aluminum and coated in a high-temperature Cerakote. The 9mm DEFCAN comes with a common dimension 9mm 3-lug muzzle device and our QD tri-lug suppressor HUB mount. Have a different mounting system you prefer? No problem. With the HUB pattern 1-3/8″ threaded suppressor body, switching to a different mounting system is easy. Your DEFCAN will always be ready for any changes that may come.