TangoDown Vertical Grip, Stubby, Fits Picatinny, Quick Detach Auto Lock, Flat Dark Earth BGV-QDKFDE The BGV-QD series grips feature American Defense throw lever QD mounts. No tools required for installation or removal. Aerospace grade materials" with TYPE III hard coat anodize" guarantee performance in the field" no matter how harsh the environment. Combined with our premium impact and heat modified polymer" this grip will survive any beating you can give it.