Daniel Defense DDM4 Rail 10.0 Free-Float Quad Rail Handguard (Mil-Spec 1913)
The Daniel Defense DDM4 Rail 10.0 is a one-piece, free-floating quad-rail handguard built around Daniel Defense’s patented Bolt-Up System. It features a continuous top Picatinny rail with Mil-Spec 1913 interfaces at 12, 3, 6, and 9 o’clock.
This is a discontinued DDM4 Rail model with a 10.06" rail length, aircraft-grade 6061-T6 aluminum construction, and a Military Specification Type III hard coat anodized finish.