The Optimus Micro re-defines the rimfire class of suppressors by offering the most durable and versatile rimfire suppressor ever designed. Utilizing state of the art manufacturing and heat treated 17-4 stainless steel throughout, the Optimus Micro supports 5.56mm cartridges out of the box using the included 1/2x28 direct thread mount. Interlocking HEDP patented baffle technology provides uncompromising sound performance while ensuring durability and proper orientation. Patent pending dual taper locking front caps ensure the suppressor can be used vigorously without fear of unintentional disassembly.