Daniel Defense DDM4 Mid-Length Rail Black 10-inch

The Daniel Defense DDM4 Rail found on many DDM4 firearm configurations features an optimized one-piece free-floating architecture. This design results in the ergonomics and proven durability users demand while maintaining the lightweight characteristics they expect from Daniel Defense. The DDM4 Rail's ergonomic design allows operators to maintain better control of the firearm. Limited rotation QD swivel attachment points are located at the front and rear of both sides of this rail system for tangle-free attachment for slings. A continuous picatinny rail on top provides the rail real estate for sights and accessories. DDM4 Rail 10.0 is compatible with low profile gas blocks on barrels 11" and longer with gas systems at Mid-length and shorter. Rail System includes all required hardware (Barrel Nut Bolt-Up Plate & Screws) tools (Barrel Nut Wrench & Allen Wrench) and 3 Daniel Defense Rail Ladders made of high temperature resistant Santoprene. KEY FEATURES Lightweight Free Floating Barrel Design Steel Barrel Nut Uninterrupted Upper Rail Platform Integral Sling Swivel Attachment Points with Limited Travel Patented Bolt-Up System Mil-Spec 1913 Picatinny Rails MATERIALS & CONSTRUCTION Material: Aircraft Grade 6061-T6 Aluminum Finish: Military Specification Type III Hard Coat Anodized Weight of Rail = 10.2 oz Weight Installed = 11.9 oz (with Mounting Hardware) Made in the USA! INSTALLATION REQUIREMENTS Bolt-Up System Barrel Nut Wrench (Supplied) Allen Wrench (Supplied)