Founded in 1981, Combined Systems, Inc. (CSI) is a U.S based firm that supports military forces and law enforcement agencies around the world. CSI is a premier engineering, manufacturing and supply company of tactical munitions and crowd control devices to armed forces, law enforcement, corrections and homeland security agencies.

CSI primarily supports its military and law enforcement customers in developing, manufacturing and supplying the following types of products. Mahd Projects which is one of the group companies of Mahd Group is the exclusive distributor for CSI products in Oman. Click here to visit Combined Systems, Inc. (CSI)

Aerosol Defense Irritant & Smoke Munitions Impact Munitions Flash Bangs Sting-Ball Grenades Penn Arms Launchers CTS-Thompson Handcuffs Breaching Munitions Breaching Tools Fuzes & Components