Home / Accessory-Silencer Accessories / Dead Air Armament KEYMO ZERO .578-28 View cart “Gemtech PISTON GM-45 LID USP” 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 Gemtech PISTON GM-45 LID USP $14800 Sale! SilencerCo 3-LUG MUZZLE DEVICE 9MM 1/2X36 $8900 Original price was: $8900.$8211Current price is: $8211. Sale! Dead Air Armament HUB DIRECT THRD MNT 5/8X24SIG $8900 Original price was: $8900.$8351Current price is: $8351. Sale! Dead Air Armament GHOST FIXED MOUNT 5/8X24 $8900 Original price was: $8900.$7865Current price is: $7865.