This front grip is your solution to a front grip that attaches to any MIL-STD Picatinny Rail without tools. The Troy CQB Vertical Grip attaches to any MIL-STD Picatinny Rail without tools featuring a waterproof storage compartment and aggressive ridged pattern for an enhanced grip rounds out this lightweight option for a vertical grip. Machined from billet aircraft aluminum and finished in hardcoat anodizing. Patent Pending. Available in Black and Flat Dark Earth.