Home / Accessory-Silencer Accessories / Dead Air Armament KEYMO ZERO 1/2-28 View cart “Gemtech PISTON GM-45 LID USP” 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 5/8X24 SCAR 17L $10000 Original price was: $10000.$8715Current price is: $8715. Sale! Yankee Hill Machine Company SIDEWINDER PISTON 45ACP 16X1LH $7895 Original price was: $7895.$7188Current price is: $7188. Sale! SIG SAUER MUZZLE BRK CL 7.62MM 25 DEG $17999 Original price was: $17999.$16957Current price is: $16957. Sale! Rugged Suppressors R3L FLASH HIDER 5/8X24 $10000 Original price was: $10000.$8715Current price is: $8715.