Tyrant CNC(R) Magwell is designed for compatible Heckler & Koch VP9 and VP40 pistols. The flared design provides an enlarged magazine opening to support smoother and more consistent magazine insertion. It features precision-machined aluminum construction with a black finish.Key Features Designed for compatible Heckler & Koch VP9 and VP40 pistols Flared profile provides an enlarged magazine opening Designed to support smoother magazine insertion Precision-machined aluminum construction Black finishTyrant CNC(R) manufactures precision-machined firearm accessories and performance components in the United States. The company specializes in CNC-machined components designed for compatibility durability and functional performance. Tyrant CNC offers accessories for a variety of popular handgun and rifle platforms.