F.A.B. Defense Pistol Grip, AG-43, Tactical/Ergonomic Grip, Fits AR Rifles, Black FX-AG43B The AG-43 State-of-the Art Pistol Grip enhances grip control" reduces slipping and wrist fatigue" and improves overall control during firing sequences. Additional features include ergonomic finger grooves" an extended beavertail backstrap and a storage compartment inside the grip.