This video details a specialized Steyr MPi-81 variant designed for the Saurer 4K 7FA infantry fighting vehicle. Key modifications include an extended barrel with a locking lug for vehicle mounting and a 1.5x Steyr AUG-style optic. Unlike some other firing port weapons, this MPi-81 retains its functionality when dismounted and features a mount for a brass catcher.
The Steyr MPi-69 is an Austrian submachine gun, often compared to the Uzi, known for its rarity. During range testing, it exhibited a surprisingly slow and controllable rate of fire, with minimal vertical bounce. A unique feature is its charging handle integrated into the front sling swivel, which includes a locking tab to prevent accidental bolt retraction during hip-firing techniques.
This video provides an expert-level overview of the rare Steyr MPi-81 submachine gun, presented by Larry Vickers. It details the weapon's design, history as an Uzi variant, and technical specifications, including its progressive trigger and collapsible stock. The review includes a critical assessment of the trigger mechanism and an extensive live-fire demonstration highlighting its performance and controllability.
This video explores the Steyr MPi 81 and its predecessor, the MPi 69. These Austrian submachine guns are discussed as designs influenced by the Israeli Uzi and elements of the Steyr AUG rifle. The unique sling attachment used as a cocking handle on the MPi 69 is highlighted, along with its subsequent removal in the MPi 81 redesign. The description also mentions a port-firing variant with an AUG scope and extended barrel for use in armored personnel carriers.
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