Home / Accessory-Silencer Accessories / Gemtech ADAPTER MM9 5/8-24 300BLK Gemtech ADAPTER MM9 5/8-24 300BLK$7500 In stock Gemtech ADAPTER MM9 5/8-24 300BLK quantity Add to cart SKU: 12175 Category: Accessory-Silencer Accessories Product ID: 31234 Description Description Subsonic ammo onlyFixed Threadmount Related products Sale! Dead Air Armament GHOST FIXED MOUNT M13.5X1LH $8900 Original price was: $8900.$7865Current price is: $7865. Sale! Dead Air Armament XENO MOUNT FLASH HIDER 1/2X28 $8900 Original price was: $8900.$8472Current price is: $8472. AAC (Advanced Armament) TI-RANT FRONT CAP TOOL $2499 Gemtech ADAPTER MM9 FTM 1/2-28 $7500