The invention comprises an improved recoil control device comprising a
bolt head and an inertia block for use in a variety of firearms. In one
embodiment, the bolt head and inertia block are articulated so that the
displacement of the bolt head results in a force component outside the
firing axis of the barrel of the firearm. The device can be incorporated
into firearms of a variety of sizes and configurations to produce recoil
reduction and/or weight reduction advantages.