The Samson Evolution Vertical Grip is made specifically for the Evolution Modular System. The short version of these grips will mount directly to the Evolution rail with supplied backer bar. The configuration allows the user to have no gap or Picatinny rail interfering with proper hand placement on the rifle. It is made of solid aluminum and stainless steel for unmatched durability. Type III Mil-spec hard coat anodizing. 6061 T6 aluminum. Textured non-slip surface. More Information Condition New in Box Manufacturer Samson Manufacturer Part Number ML-VG-02M Model M-LOK Type Grips and Recoil Pads UPC 855016007198
