Blackhawk Rail Mount Thumb Rest - BH71RM00BK
Provides a reference point on forend for consistent grip.Improves weapon manipulation and control.Enhances function of other accessories such as vertical grips.Can be inverted to provide both high and low grip options.Symmetrical design for ambidextrous use.Constructed of high-performance fiberglass glass-reinforced polymer.Fits Picatinny style rails.Made in the USA. Sold separately.