Aim Sports AK vertical grip is angle for a modern squared shooting stances. It is constructed of a high strength polymer with texturing on both side and serrations on the front and back. It has a molded shelf to fill space between fingers and trigger guard, and a hollow interior. This model has a black finish. High strength polymer with generous textured surfaces. Vertical grip angle for modern squared shooting stances. Features: Steep angled design with care attention to ergonomics High density, durable, lightweight polymer construction with subtle texturing on the sides, with front and back serrations Molded shelf to fill space between fingers and trigger guard Increased comfort for web of hand Hollow interior uses short AK grip screw