Home / NFA - Silencer / Daniel Defense DDM4 ISR 300BLK 16″ BLACK View cart “CGS Group CGS HELIOS TI QD 5.56 SILENCER” has been added to your cart. Sale! Daniel Defense DDM4 ISR 300BLK 16″ BLACK$3,70400 Original price was: $3,70400.$3,43352Current price is: $3,43352. In stock Daniel Defense DDM4 ISR 300BLK 16" BLACK quantity Add to cart SKU: 02-103-02041 Category: NFA - Silencer Product ID: 41223 Description Description Modular Float Rail (MFR) 12.0ISR Integrated Gas BlockClassified as Silencer(11.9″) Related products Sale! Gemtech TREK II 5.56MM 1/2-28 SILENCER $44900 Original price was: $44900.$40938Current price is: $40938. Sale! SureFire SOCOM556-RC 556 GEN2 BLK SLNCR $1,29900 Original price was: $1,29900.$1,13871Current price is: $1,13871. Sale! SureFire SOCOM762-TI 7.62 FDE SLNCER $1,49900 Original price was: $1,49900.$1,28981Current price is: $1,28981. Sale! SIG SAUER SLH762 7.62 TI CMPCT QD SILNCR $1,34999 Original price was: $1,34999.$1,20785Current price is: $1,20785.