For sale is a package of Dead Air KeyMo muzzle devices in 1/2x28 and a matching Hub compatible mount. Included are 2 muzzle brakes model: DA101, 3 flash hiders model: DA301, and 1 KeyMicro brake model: DA109. Comes with a pile of shim. Each muzzle device goes for around $90 new, and the Hub mount goes for around $250. Looking to sell as a set for $450, if interested please text me.