Home / Accessory-Silencer Accessories / Yankee Hill Machine Company SUPPRESSOR COVER 4.5″ BLACK You cannot add "Gemtech ADAPTER SIG MOSQUITO" to the cart because the product is out of stock. Sale! Yankee Hill Machine Company SUPPRESSOR COVER 4.5″ BLACK$12595 Original price was: $12595.$11207Current price is: $11207. Out of stock SKU: THM-HTP-4.5 Category: Accessory-Silencer Accessories Product ID: 60852 Description Description Rated to 3000 Degrees1000 Denier Cordura Nylon Related products Sale! Yankee Hill Machine Company SIDEWINDER PISTON 40SW 9/16X24 $7495 Original price was: $7495.$7135Current price is: $7135. SilencerCo O-RING BOOSTER PACK $900 Sale! Rugged Suppressors OBSIDIAN45 3 LUG ADAPT 9/16X24 $8500 Original price was: $8500.$7561Current price is: $7561. Sale! Dead Air Armament WOLVERINE INSERT 15MM RH HK $8900 Original price was: $8900.$7865Current price is: $7865.