AR15 Lite Rail 4.0, Pistol Length

AR15 Lite Rail 4.0, Pistol Length

AR15 Lite Rail 4.0, Pistol Length

Regular price: $219.00

Product Info

Quick Overview

The Daniel Defense AR15 Lite Rail™ 4.0 (Pistol Length) utilizes the Patent Pending Bolt Up System™. This innovative system gives the weapon system an uninterrupted upper rail platform and also allows the Armorer to install the rail system with simplified alignment to the upper receiver. Not only does this battle proven system provide features that no other rail system on the market possesses, but it is also the lightest rail system available.

The AR15 Lite Rail™ 4.0 is specifically designed to be used on a 7.5″ barrel with a pistol length gas system. This rail system is compatible with Adams Arms and Spikes Tactical pistol length gas piston systems.


  • Free Floating Barrel Design
  • Uninterrupted Upper Rail Platform
  • Aircraft Grade Aluminum
  • Hardened Steel Barrel Nut
  • Grade 8 Military Specification Fasteners
  • Mil-Spec 1913 Picatinny Rails

Materials & Construction

Precision CNC machined from Aircraft Grade 6061-T6 Aluminum and Military Specification Type III Hard Coat Anodized for a rock hard lasting finish. The AR15 Lite Rail™ weighs in at an amazing 7.1 ozs.

  • Material: Aircraft Grade 6061-T6 Aluminum
  • Finish: Military Specification Type III Hard Coat Anodized
  • Length: 4"
  • Width: 2.06"
  • Weight 7.1 Ounces
  • Inside Diameter: 1.22"
  • Made in the USA!

Installation Requirements

Our Bolt Up System Barrel Nut Wrench is required for installation

Warranty Statement

All Daniel Defense rail systems carries a 100% satisfactions guarantee against defects in original materials and workmanship. If your Daniel Defense rail system shows evidence of such defects, Daniel Defense will make every accommodation to fix, repair, or replace your rail system in the most expeditious and inexpensive manner possible. Daniel Defense does not warranty products or damage caused to our products by the correct or in correct installation of other manufacturer’s products. Be sure to retain your sales slip as proof of purchase date when making a claim.

Additional Information

SKU DD-2010
Manufacturer Number 01-002-02010
Product Weight 7.1 oz
Rail Length 4"
Width 2.06"
Inside Diameter 1.22"
Barrel Nut Bolt-up System - Steel
Gas System Length Pistol
Free Float Yes
Continuous Upper Rail Yes
Integrated Sling Swivel Attachment Point No
Manufacturer Daniel Defense