JP Enterprises Release VMOS – Variable Mass Operating System

JP Enterprises Release VMOS – Variable Mass Operating System

By Nathan S.

JP Enterprises, known for the LMOS (Low Mass Operating System) and SCS (Silent Capture Spring) has announced the fusion of the two systems into the VMOS (Variable Mass Operating System). In short, the VMOS is a bolt-carrier group that combines the basic shape of the LMOS with the adjustable weight system of the LMOS on […]

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The post JP Enterprises Release VMOS – Variable Mass Operating System appeared first on The Firearm Blog.

Via: The Firearm Blog

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