Ergo Grip Mini-max Xpress Lever Aluminum Vertical Front Grip Black. The Ergo Grip XPress VFG lever mount and thumb screw are there for you to be able to attach and remove quickly from any Picatinny rail. These Long Gun Grips come straight off so there no need to remove other rail mount accessories. The rubber bottom plug with lanyard allows for a battery storage compartment. The design is very sturdy and will last as long as you do. Don't wait around any longer; get your Ergo XPress Lever VFG right now Specifications for Ergo Grip Xpress Lever Aluminum AR15 Pistol Grips: Manufacturer: ERGO Color: Black Material: Aluminum Fabric/Material: Aluminum Length: 3 in Additional Features: Mini Mount Type: Rail Features of Ergo Grips xPress Lever VFG: All aluminum vertical forward grip with grooved grip area XPRESS lever mount and thumb screw for quick attachment and removal Picatinny rails Grip comes straight off so removal does not require removal of other rail mounted accessories Rubber bottom plug with lanyard and battery storage compartment Very sturdy design Package Contents: Ergo Grip Mini-max Xpress Lever Aluminum Vertical Front Grip Ergo Grip 4271-BK: Ergo Mini-max Xpress Lever Aluminum Vfg-black Black