Sig’s Roller-Delay Blowback – Overcomplicated Swiss Brilliance

By Nathan S.

What do you get when you combine German inspiration with Swiss design and machining? An arguably overcomplicated, yet completely brilliant design. Designed after the Second World War, the Sturmgewher 57 is a roller-delayed blowback design with some rather interesting design items. Unlike weapons before it, the STG-57 (and its civilian-oriented cousin, the PE-57) features an in-line stock, which […]

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Source:: The Firearm Blog