Home / Accessory-Silencer Accessories / Dead Air Armament KEYMO ZERO 1/2-28 View cart “SilencerCo O-RING BOOSTER PACK” has been added to your cart. Sale! Dead Air Armament KEYMO ZERO 1/2-28$8900 Original price was: $8900.$8472Current price is: $8472. In stock Dead Air Armament KEYMO ZERO 1/2-28 quantity Add to cart SKU: DA320 Category: Accessory-Silencer Accessories Product ID: 106424 Description Description .30 Caliber Related products Sale! Rugged Suppressors R3 FLASH HIDER 3/4X24 $10000 Original price was: $10000.$8715Current price is: $8715. Sale! Rugged Suppressors FLASH HIDER FRONT CAP 5.56 $10000 Original price was: $10000.$8715Current price is: $8715. Sale! Dead Air Armament XENO MOUNT FLASH HIDER 1/2X28 $8900 Original price was: $8900.$8472Current price is: $8472. Sale! Dead Air Armament GHOST FIXED MOUNT 5/8X24 $8900 Original price was: $8900.$7865Current price is: $7865.