Home / NFA - Silencer / Yankee Hill Machine Company TURBO K INTEGRAL 5.56 UPPER 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! Dead Air Armament WOLFMAN 9MM MODULAR SILENCER $89900 Original price was: $89900.$76489Current price is: $76489. Sale! CGS Group CGS HYPERION QD 7.62 SILENCER $1,37900 Original price was: $1,37900.$1,37716Current price is: $1,37716. Sale! SIG SAUER MODX-45 45ACP SILENCER $99999 Original price was: $99999.$91432Current price is: $91432. Sale! SureFire SOCOM556-RC 556 GEN2 DE SLNCR $1,29900 Original price was: $1,29900.$1,13871Current price is: $1,13871.