Home / NFA - Silencer / SIG SAUER SLX556 5.56 QD SILENCER 1/2X28 Sale! SIG SAUER SLX556 5.56 QD SILENCER 1/2X28$1,54999 Original price was: $1,54999.$1,42106Current price is: $1,42106. In stock SIG SAUER SLX556 5.56 QD SILENCER 1/2X28 quantity Add to cart SKU: SLX556-QD Category: NFA - Silencer Product ID: 25805 Description Description Clutch Lock Mounting SystemFlash Reducing End CapMonolithic Core (Inconel) Related products Sale! FN RUSH 9TI 9MM SILENCER FDE $84900 Original price was: $84900.$73355Current price is: $73355. Sale! Wilson Combat QUELL 7.62MM SILENCER BLK $1,02995 Original price was: $1,02995.$98046Current price is: $98046. Sale! Barrett Firearms QDL 50BMG SUPPRESSOR BLACK $3,20000 Original price was: $3,20000.$2,95261Current price is: $2,95261. Sale! SIG SAUER MCX-SURG UPGRADE KIT 5.56 FDE $4,59999 Original price was: $4,59999.$4,39414Current price is: $4,39414.