The MFR XL Rail is a perfect upgrade for any Daniel Defense sporting rifle or as an addition to a custom AR build. Made from high durability 6061-T6 aluminum, the MFR XL Rail features a full length Mil-Spec 1913 Picatinny Upper Rail as well as an M-LOK attachment system – these features make customization options virtually unlimited. The MFR XL Rail accommodates free-floating barrels, and a 1.61” internal diameter provides the proper clearance for a suppressor. Other features include a sleek bolt-up system to make installation easy, and ventilation holes throughout the rail allows heat to dissipate faster.

Features of the MFR XL Rail:

• Light Weight Free Floating Barrel Design
• Steel Barrel Nut
• Uninterrupted Mil-Spec 1913 Picatinny Upper Rail
• M-LOK attachments on the sides and bottom
• Patented Bolt-Up Mounting System
• 1.61" internal diameter designed for use with suppressor