SOLGW

The Drive Lock System is a Patent-Pending design based on a Hodge defense Extrusion that uses a system of wedges that interface with the barrel nut and “drive” it towards the upper receiver as it is tightened. This system clamps...

What’s the Difference between the M89 and L89? While both handguards use the patent-pending Drive Lock System, there are a few notable differences that may lead someone to choosing one over the other: The most noticeable difference is the M-LOK...