Steyr Mannlicher GmbH · Assault-Rifle · In Production · 2012
| Weight (empty) | 3700 g (130.5 oz) |
| Overall Length | 960 mm (37.80") |
| Barrel Length | 406 mm (15.98") |
| Magazine Capacity | 30 rounds |
| Action Type | Gas Operated Short Stroke Piston |
| Firing Mechanism | Hammer Fired |
| Muzzle Velocity | 884 m/s (2900 fps) |
| Muzzle Energy | 1563 J (1153 ft·lbf) |
| Effective Range | 500 m (547 yd) |
| Frame Material | Aluminum Alloy |
Primary Caliber: 5.56x45mm NATO
The Steyr STM556 is a semi-automatic pistol chambered in 5.56x45mm NATO, produced by Steyr Mannlicher GmbH since 2012. This Austrian-manufactured firearm reflects the engineering traditions and quality standards of its country of origin, designed to meet the demands of both civilian and professional users in a competitive global marketplace. Featuring a 30-round magazine capacity, this pistol offers generous firepower for duty use and home defense. The 16.0-inch barrel maximizes accuracy potenti...
Country of Origin: Austria