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Steyr-Mannlicher STM556


Assault Rifle / Assault Carbine


Infantry / Small Arms

The STM556 is designed to compete in the crowded AR-15 market - offered by the Austrian concern with a quick-change barrel feature and ambidextrous controls.



Authored By: Staff Writer | Last Edited: 1/12/2017 | Content ©www.MilitaryFactory.com
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Specifications



Year:
2012
Manufacturing
Steyr-Mannlicher - Austria / Rheinmetall - Germany
National flag of Austria National flag of United States Austria; United States
- Close Quarters Battle (CQB) / Personal Security
- Frontline / Assault
Overall Length:
850 mm (33.46 in)
Barrel Length:
370 mm (14.57 in)
Weight (Unloaded):
6.33 lb (2.87 kg)
Sights:
Iron Front and Rear; Optional Optics
Action:
Selective Fire; Gas-Operated
Muzzle Velocity:
2,900 feet-per-second (884 meters-per-second)
Rate-of-Fire:
900 rounds-per-minute
Effective Range:
1,650 ft (503 m; 550 yd)
STM556 - Base Series Designation
RS556 - Assault rifle form offered by Rheinmetall of Germany and Steyr-Mannlicher; variable barrel lengths; 4.2kg weight; lightweight adjustable stock; standard and optional accessories rail support.

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