The STM is a series of AR-15 rifles by Russian Soyuz-TM company based in Saint-Petersburg. Rifles are available in a huge number of calibers, with different barrel lengths and colors and …

Features• Short Stroke system• quick barrel change like on the STEYR AUG• ambidextrous• dry lubrification• monolythic upper receiver

Mar 11, 2017 · The Steyr Mannlicher STM 556 fires the 5,56x45mm NATO cartridge and feeds through standard AR-15/M16/M4-type magazines. Steyr Mannlicher issues clear polymer …

The STG-556 is a Steyr AUG clone formerly manufactured by Microtech Small Arms Research (MSAR). [5] . It was available in civilian and military/law enforcement (select-fire) variants. [6] It …

Aug 22, 2017 · The STM-556/RS-556 features an adjustable short-stroke gas piston system and a rotating bolt based on that of the AUG. In full-auto, it has a rate of fire between 600 and 800 …

The STM-556 / RS-556 Rifle represents an attempt to merge the now ubiquitous U.S. M4 Carbine ‘s ergonomics and layout with certain other advanced features, borrowed from their own …

The STM-556 assault rifle was first introduced in 2012 by renowned Austrian gunsmith Steyr-Mannlicher. It was announced in 2016 that the rifle would enter the Bundeswehr competition to …

Jun 25, 2019 · Steyr Mannlicher joined forces with Rheinmetall and developed the STM-556 as their submission for this competition. Read more over at Tactical-Life.com. Has Steyr …

Oct 30, 2012 · Called the STM 556, this rifle features a monolithic upper and quad-railed handguard that implements a quick-change barrel system. The rifle uses a short-stroke gas …

Oct 18, 2022 · The civilian version of the STEYR ARMS STM 556 is now available for order, designed for tenders requiring the AR15 system. It features a short stroke piston system, quick …