Home / Accessory-Silencer Accessories / Dead Air Armament KEYMO ZERO .578-28 View cart “SilencerCo O-RING BOOSTER PACK” has been added to your cart. Sale! Dead Air Armament KEYMO ZERO .578-28$8900 Original price was: $8900.$8472Current price is: $8472. Only 1 left in stock Dead Air Armament KEYMO ZERO .578-28 quantity Add to cart SKU: DA322 Category: Accessory-Silencer Accessories Product ID: 106430 Description Description .45 Caliber Related products Sale! Rugged Suppressors FLASH HIDER FRONT CAP 7.62 $10000 Original price was: $10000.$8715Current price is: $8715. Gemtech ADAPTER MM9 5/8-24 300BLK $7500 Sale! Rugged Suppressors R3 FLASH HIDER 1/2X28 7.62 $10000 Original price was: $10000.$8715Current price is: $8715. Sale! Rugged Suppressors OBSIDIAN PISTON .578X28 $8000 Original price was: $8000.$7196Current price is: $7196.