Home / Accessory-Silencer Accessories / Dead Air Armament XENO MOUNT MUZZLE BRAKE 5/8X24 Sale! Dead Air Armament XENO MOUNT MUZZLE BRAKE 5/8X24$8900 Original price was: $8900.$8472Current price is: $8472. Out of stock SKU: DA124 Category: Accessory-Silencer Accessories Product ID: 27665 Description Description .30 Caliber Rifle Muzzle Brake Related products Sale! Dead Air Armament SANDMAN 5.56 FRONT CAP $6900 Original price was: $6900.$6042Current price is: $6042. Gemtech PISTON GM-45 LID USP $14800 Sale! Yankee Hill Machine Company SIDEWINDER PISTON 45ACP.578X28 $7495 Original price was: $7495.$7135Current price is: $7135. Sale! Gemtech ADAPTER SIG MOSQUITO # $4500 Original price was: $4500.$4183Current price is: $4183.