Home / NFA - Silencer / SIG SAUER SLX556 5.56 QD SILENCER 1/2X28 Sale! SIG SAUER SLX556 5.56 QD SILENCER 1/2X28$1,54999 $1,42106 Out of stock SKU: SLX556-QD Category: NFA - Silencer Product ID: 25805 Description Description Clutch Lock Mounting SystemFlash Reducing End CapMonolithic Core (Inconel) Related products Sale! AAC (Advanced Armament) RANGER 5 5.56MM DT SILENCER $89999 $79502 Sale! Q ERECTOR 9MM MODULAR SILENCER $79900 $73386 Sale! Yankee Hill Machine Company TURBO T3 5.56 1/2-28 SILENCER $59995 $46224 Sale! B&T APC/GHM9 RQD 9MM SUPPRESSOR $72000 $69499