Ryker Grip Mlok short post Foregrip mount gate DURABLE NYLON POLYMER CONSTRUCTION RESISTS Style:Midnight Smoke Lens DURABLE NYLON POLYMER CONSTRUCTION RESISTS DAMAGE 95" Saddle Height Positions RMR® at the Correct Height for a Lower 1 3 Co witness with Standard Height AR Iron Sights• Utilizes Locking Torx Screws and Square shaped Integral Recoil Stops for a Secure Zero Hold• Significant Lightening Cuts Reduce Overall Weight and Bulk• Includes RMR® Mounting Screws and Installation Tools for a Simple and Friendly Installation A 5 slot piece of picatinny adapter (available at any gun store) may also be used instead of this This product replaces the Picatinny mount on the Ryker Grip