Short-barreled rifle (SBR) in 5.56/11.5". DDM4 rail 10.0, carbine length gas system, low-profile gas block. Daniel Defense rail panels, Daniel Defense buttstock and pistol grip. DDM4V7S (02-128-07344-047) has M-LOK attachment handguard. DDM4300S (02-122-17026-047) chambered in 300 BLK. NFA items.