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! SIG SAUER SLH762 7.62MM TI QD SILENCER $1,39999 Original price was: $1,39999.$1,27892Current price is: $1,27892. Sale! SIG SAUER SLX762 7.62 QD SILENCR 5/8X24# $1,54999 Original price was: $1,54999.$1,42106Current price is: $1,42106. Sale! Gemtech ONE 7.62MM QUICK MT SILENCER # $1,09900 Original price was: $1,09900.$98663Current price is: $98663. Sale! B&T APC9 COMPACT RBS SQD 9MM SILEN $90000 Original price was: $90000.$88540Current price is: $88540.