Ambidextrous vertical grip is a simple, light weight, and cost effective device which secures tightly to any keymod mounting system. Low profile vertical grip design provides a positive hand hold. Made of 6061-T6 aluminum with hardcoat anodized matte black finish. Includes Allen wrench. 3.125 inches tall. Weighs 2.75 ounces (without batteries). Compartment fits two CR123 batteries. Made in the USA.