Home / NFA - Short Barrel Rifle / Daniel Defense DDM4 MK18 5.56MM 10.3″ BLACK You cannot add "Daniel Defense DDM4 PDW SBR 300BLK 7" BLK" to the cart because the product is out of stock. Sale! Daniel Defense DDM4 MK18 5.56MM 10.3″ BLACK$2,15000 $1,99791 Out of stock SKU: 02-088-07327 Category: NFA - Short Barrel Rifle Product ID: 48295 Description Description Chrome Lined BarrelCold Hammer Forged BarrelRIS II Rail System W/QD Points Related products Sale! SIG SAUER MCX SPEAR 7.62X51 16″ COY 20+1 $4,57999 $4,34914