This is the Magpul Rail Vertical Grip (RVG) for 1913 Picatinny railed hand guards. 

Features:

• Lightweight polymer construction
• Great as a traditional vertical grip or “hand-stop” with the thumb-break method
• No additional Picatinny rails required
• Magpul TSB texture for improved grip and control
• Includes all mounting hardware and universal mounting rail for many factory plastic hand guards

This is a versatile upgrade for modern rifles with Picatinny rails. Pick up one today!