Brown Industries is a small Helghan weapon manufacturer, located in Constantine City. The BP-02 Pup Grenade Launcher and BLR-08 Hadra Rocket Launcher are products of this company, as well as commercial an military explosives.

They later launched a court action against Stahl Arms due to patent infringement, but lost. Stahl Arms was capable of demonstrating significant improvements of their StA-2 Battle Pistol, such as enhanced use of synthetic material, introduction of high pressure ammunition and ergonomic changes.