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. - HUB Compatible - 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. - Includes: - Suppressor - 9mm Tri-lug adapter muzzle device 1/2-28 - Thread locker - Caliber 9mm - Muzzle Device 9mm Tri-Lug - Muzzle Thread 1/2 x 28 - Finish Cerakote - Weight 15.9 oz - Length 8.3