Details - MSAR STG-556 Reference Model - GunCAD Index
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MSAR STG-556 Reference Model

Firearm Reference Models 231.2MiB Released March 31, 2025, 11:55 PM

Original by RevAndReEngineered, offered in STEP, Solidworks, STL, and several other formats.

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