HKPARTS.NET is an Authorized HK LE/Commercial Parts Distributor for Heckler and Koch, Inc. Along with the widest selection of online HK & HK related products in the world. HK Parts is also a factory HK Certified Armorer in the following weapon systems: MP5, USP, G36, UMP, HK416, USP, VP9 and all HK manufactured burst trigger groups. We offer law enforcement, military, and civilian products. Our commitment is to help H&K by supporting them by filling the needs of the entire law enforcement, military, commercial, & civilian markets. We hope that you will consider HK PARTS as your sole source provider for all your HK parts and accessory needs!