Home / Accessory-Silencer Accessories / Dead Air Armament KEYMO ZERO 1/2-28 View cart “Rugged Suppressors OBSIDIAN9 3 LUG ADAPT 13.5x1L” 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 OBSIDIAN9 3 LUG ADAPT 13.5x1L $8500 Original price was: $8500.$7561Current price is: $7561. Gemtech GM9 THREAD REAR MOUNT M18X1RH $9100 Sale! Dead Air Armament XENO MOUNT FLASH HIDER 1/2X28 $8900 Original price was: $8900.$8472Current price is: $8472. Gemtech PISTON GM-45 LID USP $14800