Home / Accessory-Silencer Accessories / Gemtech ADAPTER SIG MOSQUITO View cart “Gemtech GM9 THREAD REAR MOUNT M18X1RH” has been added to your cart. Sale! Gemtech ADAPTER SIG MOSQUITO$4500 Original price was: $4500.$4183Current price is: $4183. Out of stock SKU: 12204 Category: Accessory-Silencer Accessories Product ID: 26744 Description Description M9X.75 to 1/2-28 Adapter Related products Gemtech ADAPTER MM9 FTM 1/2-28 $7500 Sale! Dead Air Armament XENO QD NOMAD MOUNT $13900 Original price was: $13900.$11895Current price is: $11895. Sale! Yankee Hill Machine Company SIDEWINDER PISTON 45ACP.578X28 $7495 Original price was: $7495.$7135Current price is: $7135.