The Steyr TMP (Taktische Maschinenpistole/Tactical Machine Pistol) is a select-fire 9×19mm Parabellum caliber machine pistol manufactured by Steyr Mannlicher of Austria. The Magazines come in 15-, 20-, or 30-round detachable box types. A suppressor can also be fitted.In 2001, Steyr sold the design to Brügger & Thomet who developed it into the Brügger & Thomet MP9.