Home / NFA - Short Barrel Rifle / Daniel Defense DDM4 MK18RIII SBR 5.56MM FDE View cart “SIG SAUER MCX SPEAR 7.62X51 16″ COY 20+1” has been added to your cart. Sale! Daniel Defense DDM4 MK18RIII SBR 5.56MM FDE$2,30700 $2,14242 Out of stock SKU: 02-088-00319-047 Category: NFA - Short Barrel Rifle Product ID: 55844 Description Description RIS III M-LOK RailMid-Length Gas SystemFully Ambidextrous Lower Related products Sale! Diamondback Firearms DB10 SBR 308WIN BLK 13.5″ $1,43000 $1,09628 Sale! Auto-Ordnance – Thompson 1927A-1 SBR 45CAL 10.5″ GRIP $3,23100 $2,62459 Sale! SIG SAUER MCX RATTLER LT 762X39 SBR 7″ $2,94999 $2,79981 Sale! SIG SAUER MCX SPEAR 7.62X51 16″ COY 20+1 $4,57999 $4,34914