Daniel Defense DDM4V7, Semi-automatic Rifle, 223Rem/556NATO, 16 Cold Hammer Forged Barrel, 1:7 Twist, Rattlecan Finish, Daniel Defense Furniture, Daniel Defense Flash Suppressor, Daniel Defense MFR XS 15 Handguard, 32 Round, 1 Magazine 02-128-02267-047 The Daniel Defense V7 is the first rifle in the DDM4 lineup to feature the M-LOK attachment technology with the Daniel Defense MFR 15.0 rail. Featured in Daniel Defense Rattlecan Finish.