F.A.B. Defense AG-47, ERGOnomic Pistol Grip, Fits AK-47/74, Black FX-AG47B Their AG-47 Ergonomic Pistol Grip provides enhanced grip and improved weapon handling for your AK-47/74. It features a built-In storage compartment with removable 2x CR123 battery holder" finger grooves and backstrap shape for an enhanced" more comfortable grip and is made of MIL-SPEC fiberglass reinforced polymer composite.