Home / NFA - Silencer / Yankee Hill Machine Company TURBO K INTEGRAL 5.56 UPPER View cart “SureFire SOCOM556-MINI GEN2 556 BK SLCR” has been added to your cart. Sale! Yankee Hill Machine Company TURBO K INTEGRAL 5.56 UPPER$1,44995 Original price was: $1,44995.$1,21081Current price is: $1,21081. In stock Yankee Hill Machine Company TURBO K INTEGRAL 5.56 UPPER quantity Add to cart SKU: YHM-8025 Category: NFA - Silencer Product ID: 123641 Description Description Integrated Turbo SilencerPinned and Welded to 10″ BBL Related products Sale! SIG SAUER SLH300 300BLK TI QD SILENCER $1,54999 Original price was: $1,54999.$1,42106Current price is: $1,42106. Q ERECTOR 9MM MODULAR SILENCER $79900 Sale! SIG SAUER SLH762 7.62 TI CMPCT QD SILNCR $1,34999 Original price was: $1,34999.$1,20785Current price is: $1,20785. Sale! SureFire SOCOM338 GEN2 338LAP TI SLNCR $2,39900 Original price was: $2,39900.$2,05737Current price is: $2,05737.