The Daniel Defense MFR XL M-LOK Rail utilizes the M-LOK attachment system for incredible weight savings as well as superior cooling, ergonomics and modularity while maintaining the strength and durability you expect. M-LOK attachment points are located along 7 positions on the rail and features an uninterrupted 1913 Picatinny rail. The sleek bolt-up system increases strength and reduces the overall diameter of the rail making it easier to control, all while utilizing the Bolt-up System barrel nut. Anti-rotation tabs come standard for ease of installation and alignment. Ambidextrous sling swivel attachment points are integrated into both the left and right side rails.
The MFR XL M-LOK Rail offers:
Steel barrel nut
Patented bolt-up mounting system
M-LOK attachments on 7 different points
Can be used with pinned low-profile gas block on pistol, carbine, mid-length or rifle length gas systems