Grip Pod's AR-15 V2 Forward Grip/Bipod Thumb Screw Mount System is the latest enhanced line of Vertical Forward Grip/Bipod combos with new improvements to ergonomics and design the V2 versions are better than ever. The Grip Pod is a must have accessory that allows you to transition between shooting positions quickly and efficiently. Fits any firearm with Mil-Standard Picatinny Rail in a position that you would want to attach a vertical fore grip. AR-15/M4/M16/308 AR type Rifles. Features: New GPS V2 enhanced grip models Steel reinforced legs Thumb screw mount Quick attach/detach Polymer vertical forward grip