Home / Accessory-Silencer Accessories / Gemtech ADAPTER UMAREX RIFLES View cart “SIG SAUER MUZZLE BRK CL 7.62MM 90 DEG” 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! SilencerCo BRAVO ANCHOR BRAKE 458CAL BLK $9400 Original price was: $9400.$8606Current price is: $8606. Gemtech ADAPTER S&W M&P22C/22LR $6200 Sale! Yankee Hill Machine Company SIDEWINDER PISTON 45ACP.578X28 $7495 Original price was: $7495.$7135Current price is: $7135. Sale! Rugged Suppressors OBSIDIAN PISTON 9/16×24 $8000 Original price was: $8000.$7196Current price is: $7196.