Home / Accessory-Silencer Accessories / Gemtech ADAPTER UMAREX RIFLES View cart “Rugged Suppressors R3 FLASH HIDER M18X1” has been added to your cart. Sale! Gemtech ADAPTER UMAREX RIFLES$4500 Original price was: $4500.$4183Current price is: $4183. Out of stock SKU: 12211 Category: Accessory-Silencer Accessories Product ID: 26747 Description Description M8X.75 to 1/2-28 Adapter Related products Sale! Rugged Suppressors OBSIDIAN PISTON 9/16×24 $8000 Original price was: $8000.$7196Current price is: $7196. Gemtech ADAPTER S&W M&P22C/22LR $6200 SilencerCo DELTA 1/2X28 THREAD SPACER $1900 Sale! Yankee Hill Machine Company SIDEWINDER PISTON 40SW 9/16X24 $7495 Original price was: $7495.$7135Current price is: $7135.