Mission First Tactical React Short Grip -This grip allows the support hand to apply rearward pressure keeping the weapon shouldered, yielding better muzzle control and accuracy. This is the grip you want if your objective is light weight simplicity. Minimal low profile without sacrificing functionality. Secure Water Tight Plugged Battery/Part Storage Battery Sled with quick access tab diminishes rattle Flat non-slip bottom surface aids in supported firing positions Weight- 2.0 oz Width- 1.381" Height- 3.960" Length- 2.205"