Ergonomic, Durable Rail.
QD Swivel Attachment Points.

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.

Santoprene Rail Ladders.
Low Profile Gas Block Compatible.

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, and Screws), tools (Barrel Nut Wrench and Allen Wrench), and 3 Daniel Defense Rail Ladders made of high temperature resistant Santoprene.

Uninterrupted Upper Rail Platform.

This USA made rail features a lightweight free floating barrel design, a steel barrel nut, uninterrupted upper rail platform, integral sling swivel attachment points with limited travel, patented bolt-up system, and Mil-Spec 1913 Picatinny Rails.

Daniel Defense DDM4 Rail Specs

Manufacturer: Daniel Defense

Model: DDM4 10" Rail

Product Weight: 10.2 oz

Rail Length: 10.06"

Width: 1.90"

Height: 2.16"

Inside Diameter: 1.08"

Barrel Nut: Steel (For Patented Bolt-Up System)

Gas System: Mid-length

Free Float: Yes

Continuous Upper Rail: Yes

Integrated Sling Swivel Attachment Point: Yes

UPC: 815604018234

SKU: 01-134-08237

Installation Requirements

Bolt-Up System Barrel Nut Wrench (Supplied)

Allen Wrench (Supplied)