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The Bren 2 has been built to meet 922(r) compliance and is equipped with a 16.5" barrel and an adjustable, foldable stock. Based on the select-fire Bren 2, this handy rifle operates via a short-stroke ...

A new concept of mathematical model of gas flow through reed valve fitted to a small two stroke petrol engine with inlet port controled by piston was performed. Load and movement of reed petals, ...