For those demanding absolute performance and durability, the Sandman Series delivers. Made and constructed from the toughest silencer materials, these are built to stand the test of time for serious users and do so for military and law enforcement around the world. They feature the industry-best QD system for fool-proof quick one-handed mounting. No seizing and minimal point of impact shifts with this design. The mount features Nitride finished 17-4 stainless steel construction for the ultimate durability. The Stellite baffles form a solid welded core with a detachable front cap. The whole suppressor gets a Cerakote finish for ultimate corrosion protection as well. Between the shortest K to the longest L, you'll find a performance balance that fits your needs. The Sandman-K ships with a 5/8 x24 Muzzle Brake and adds only 2.9'' to your muzzle. Requires a Class 3/SOT for purchase