The Geissele SMR (Super Modular Rail) HK416 MK15 MLOK brings the reliability and durability you would expect from a Geissele product. The rail system utilizes the stock HK barrel nut while incorporating strength, rigidity and modularity. Made from 7000 aluminum and finished in type 3 hardcoat anodize, the SMR HK416 MK15 meets military specifications. The HK M-LOK Rails have M-LOK mounting options at 3, 6, and 9 o’clock positions, as well as featuring a full picatinny rail along the top and shortened picatinny rails on the forend. Also available in a standard handguard without the picatinny rail sections on the end.

• Height: 2.61"
• Color: Black or DDC
• Lengths: 10.5" and 14.5”
• Inner diameter: 1.35"
• Outer Diameter (DAQ*): 2.08"
• Weight: 10.3oz or 14.2oz

The Geissele SMR HK416 MK15 is trusted by our Nation’s elite warfighters, and their input was taken into consideration while developing the feature and performance rich SMR HK416 MK15.

Disclaimer: If the HK upper receiver group has sling loops on the outside of the gas block they will need to be removed for installation. This is a permanent modification. Geissele recommends this procedure be done by a certified and professional gunsmith/armorer.