recoil-operated

Full Title

Mechanisms or systems operated by propellant charge energy for automatically opening the lock > recoil-operated

Child Classifications

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• F41A 5/04 the barrel being tilted during recoil
• F41A 5/06 the barrel being rotated about its longitudinal axis during recoil
• F41A 5/08 having an accelerator lever acting on the breech-block or bolt during the opening movement
• F41A 5/10 having a movable inertia weight
• F41A 5/14 Barrel stops, i.e. devices for holding the recoiling barrel in a predetermined position, e.g. the recoil position
• F41A 5/16 having a barrel moving forwardly after the firing of a shot