<p>CA COMPLIANT DANIEL DEFENSE DDM4V7 STATE REGULATED BULLET BUTTON •Barrel Profile: Government •Black anodized finish •5.56 NATO •Mid-length Gas System •MIL-SPEC heavy phosphate finished 4140 steel pinned low-profile gas block •M16 profile BCG •MIL-SPEC trigger •MIL-SPEC heavy phosphate finished barrel •DD Fl” handguard w/KeyMod attachment points) •OAL: 3″ – 35.875″ DD COMMON FEATURES •Direct Impingement Gas System •MIL-SPEC 7075-T6 aluminum receivers •Optics-ready flat-top upper w/indexing marks & polished M4 feed ramps •Enhanced flared magwell •High-Pressure Tested (HPT) MPI (Magnetic Particle Inspected) & chrome-lined Bolt Carrier Group (BCG) •Cold hammer-forged Chrome Moly Vanadium steel barrel •Salt Bath treated 17-4 PH stainless steel muzzle device •Bolt-Up System clamps rail to receiver w/(4) Grade 8 MIL-SPEC fasteners •Aircraft-grade aluminum Free-float Rail System w/full-length Picatinny top rail •DD Enhanced Buttstock •DD Enhanced Pistol Grip w/ergonomic wrist angle & integral oversized trigger guard •MIL-SPEC 6-position receiver extension & buffer spring •H-Buffer •QD swivel attachment points •Full</p>