Details
The MFR XL Rail Systems from Daniel Defense utilize the M-LOK attachment system for incredible weight savings as well as superior cooling, ergonomics, and modularity while maintaining the strength and durability expected from Daniel Defense. M-LOK attachment points are located along 7 positions on the rail and feature an uninterrupted 1913 Picatinny rail on top. Its sleek bolt-up system increases strength and allows for easy installation. The increased internal diameter gives the operator the ability to attach a suppressor and have the proper clearance needed for installation. Anti-rotation tabs come standard for ease of installation and alignment. The MFR can be used with a pinned low-profile gas block on pistol, carbine, mid-length or rifle length gas systems.
KEY FEATURES
- Light Weight Free Floating Barrel Design
- Steel Barrel Nut
- Uninterrupted Mil-Spec 1913 Picatinny Upper Rail
- M-LOK attachments on the side and bottom
- Patented Bolt-Up Mounting System
- 1.61" internal diameter designed for use with suppressor
MATERIALS & CONSTRUCTION
- Material: Aircraft Grade 6061-T6 Aluminum
- Finish: Military Specification Type III Hard Coat Anodized
- Weight of Rail = 7.05 oz
- Weight Installed = 9.95 oz (with Mounting Hardware)
- Made in the USA!
INSTALLATION REQUIREMENTS
Bolt-Up System Barrel Nut Wrench (Supplied)
Allen Wrench (Supplied)
Specifications
| Product Weight | 7.05 oz |
|---|---|
| Rail Length | 10.38 |
| Width | 1.82" |
| Height | 2.163 |
| Inside Diameter | 1.61" |
| Barrel Nut | Steel (For Patented Bolt-Up System) |
| Gas System | Carbine |
| Free Float | Yes |
| Continuous Upper Rail | Yes |
| Integrated Sling Swivel Attachment Point | Yes |
| Manufacturer | Daniel Defense |
- Awesome rail!!Just received the 10” MFR XL rail and installed it on my PDW, replacing the original 6” version. This allowed me to sink my suppressor under the hand guard and gives more room to hold on to. The Daniel Defense rail mounting system is one of the best in the business and this is a great rail!!
Posted on








