Home / Accessory-Muzzle Brakes / Dead Air Armament KEYMO MUZZLE BRAKE 1/2X28 View cart “Gemtech TRI-LOCK 338LAP MB 3/4-24” has been added to your cart. Sale! Dead Air Armament KEYMO MUZZLE BRAKE 1/2X28$8900 Original price was: $8900.$8472Current price is: $8472. In stock Dead Air Armament KEYMO MUZZLE BRAKE 1/2X28 quantity Add to cart SKU: DA101 Category: Accessory-Muzzle Brakes Product ID: 49171 Description Description 5.56 Rifle Muzzle Brake Related products Daniel Defense DD WAVE MUZZLE BREAK 1/2X28 $15700 Gemtech QUICKMOUNT 7.62MM CC MB M15X1 $9900 Gemtech QUICKMOUNT 7.62MM CC MB 1/2-28 $9900 Gemtech TRI-LOCK 338LAP MB 3/4-24 $15000