Home / NFA - Silencer / CGS Group CGS HELIOS QD 5.56 SILENCER CGS Group CGS HELIOS QD 5.56 SILENCER$1,65000 Out of stock SKU: CGS-HELIOS556-QD Category: NFA - Silencer Product ID: 31138 Description Description 1/2×28 and 5/8×24 Rear Caps1.375×24 Adapter Ring Related products Sale! Gemtech GMT-300 300BLK SILENCER BLACK# $99900 Original price was: $99900.$89142Current price is: $89142. 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 SLX556 5.56 QD SILENCER 1/2X28 $1,54999 Original price was: $1,54999.$1,42106Current price is: $1,42106.