Home / NFA - Silencer / SIG SAUER NG556 5.56 COMPACT QD SILENCR Sale! SIG SAUER NG556 5.56 COMPACT QD SILENCR$1,49999 Original price was: $1,49999.$1,36183Current price is: $1,36183. In stock SIG SAUER NG556 5.56 COMPACT QD SILENCR quantity Add to cart SKU: NG556C-QD Category: NFA - Silencer Product ID: 116261 Description Description Clutch Lock Mounting SystemFlash Reducing End CapMonolithic Core (Inconel) Related products Sale! SIG SAUER SLH762 7.62MM TI QD SILENCER $1,39999 Original price was: $1,39999.$1,27892Current price is: $1,27892. CGS Group CGS HELIOS QD 5.56 SILENCER $1,65000 Sale! Dead Air Armament SIERRA 5 KM 5.56MM SILENCER $92900 Original price was: $92900.$75284Current price is: $75284. Sale! SIG SAUER SLH762 7.62 TI CMPCT QD SILNCR $1,34999 Original price was: $1,34999.$1,20785Current price is: $1,20785.