Home / Accessory-Silencer Accessories / Dead Air Armament XENO MOUNT MUZZLE BRAKE 5/8X24 View cart “Gemtech ADAPTER MM9 5/8-24 300BLK” has been added to your cart. Sale! Dead Air Armament XENO MOUNT MUZZLE BRAKE 5/8X24$8900 Original price was: $8900.$8472Current price is: $8472. In stock Dead Air Armament XENO MOUNT MUZZLE BRAKE 5/8X24 quantity Add to cart SKU: DA124 Category: Accessory-Silencer Accessories Product ID: 27665 Description Description .30 Caliber Rifle Muzzle Brake Related products Gemtech PISTON GM-45 LID USP $14800 SilencerCo O-RING BOOSTER PACK $900 Yankee Hill Machine Company QD MOUNT THEAD PROTECTOR $1995 Sale! SIG SAUER MUZZLE BRK CL 7.62MM 25 DEG $17999 Original price was: $17999.$16957Current price is: $16957.