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    • 6. 发明申请
    • Detachable Carrying Handle For Firearm WIth Increased Range
    • 可分离的手柄带火枪口增加范围
    • US20100236389A1
    • 2010-09-23
    • US11461447
    • 2006-07-31
    • Mark LarsonChuck LarsonJames Finn
    • Mark LarsonChuck LarsonJames Finn
    • F41C33/08F41G1/08F41G1/26
    • F41C33/08F41G1/08F41G1/26
    • A detachable carrying handle for a firearm, such as a semi-automatic or automatic firearm, having increased range. The detachable carrying handle includes a carrying handle body that defines a window to receive a rear sight base of a rear sight. The carrying handle body further includes a pin opening positioned below the window that is configured to secure the rear sight base of the rear sight to the carrying handle body through the use of a pin. The rear sight base further defines a sight opening and a threaded end that is configured to mate with a threaded opening of an elevation knob positioned in the window. The elevation knob may be used, in operation, to adjust the height of the rear sight. The threaded end of the rear sight base further includes at least one elongated slot that are configured to receive the pin that is used to secure the rear sight base to the carrying handle body. The detachable carrying handle of the present invention provides a solution to the problems of limited range of known firearms using a rear sight mounted to the carrying handle.
    • 用于枪支的可拆卸携带手柄,例如半自动或自动火器,具有增加的范围。 可拆卸的携带手柄包括承载手柄主体,该手柄主体限定了用于接收后视野的后视线的窗口。 所述手提体还包括位于所述窗下方的销开口,所述销开口被构造成通过使用销固定所述后视野的后瞄准器到所述携带手柄本体。 后瞄准器还限定了瞄准器开口和螺纹端,其被配置为与位于窗口中的升降旋钮的螺纹开口配合。 在操作中可以使用仰角旋钮来调整后视的高度。 后视野基座的螺纹端部还包括至少一个细长槽,其构造成接收用于将后视野基座固定到手提车身上的销。 本发明的可分离的手柄提供了解决使用安装在携带手柄上的后视镜的已知火器范围有限的问题。
    • 8. 发明授权
    • Gas ring for firearm
    • 枪支气环
    • US07275472B1
    • 2007-10-02
    • US10997420
    • 2004-11-23
    • James Finn
    • James Finn
    • F41A3/74
    • F41A3/74F41A5/18F41A5/24
    • A bolt assembly for a direct gas firearm includes a plurality of sealing rings. In an embodiment, there are three rings with ring gaps cut at about a 45 degree angle and the middle ring is flipped so that the angle of the gap of the middle ring is approximately 90 degrees from the angle of the gap of the two outer rings. In an embodiment, the angle of the ring gap of at least one of the plurality of sealing rings is between 0 and 90 degrees and the ring is configured so that the ring gap is minimized once the ring is installed.
    • 用于直接气体枪支的螺栓组件包括多个密封环。 在一个实施例中,存在三个环,其中环形间隙以大约45度的角度切割,并且中间环被翻转,使得中间环的间隙的角度与两个外圈的间隙的角度大约成90度 。 在一个实施例中,多个密封环中的至少一个密封环的间隙的角度在0度和90度之间,并且环被配置成使得一旦环安装,环间隙就最小化。
    • 9. 发明授权
    • Receiver assembly for firearm
    • 枪支接收器组件
    • US07219462B2
    • 2007-05-22
    • US10774556
    • 2004-02-09
    • James Finn
    • James Finn
    • F41A9/61
    • F41A35/06F41A17/38F41A17/42
    • A receiver is configured to receiver a tabbed magazine. The receiver includes a receiver well having a slot configured to accept the tab on the tabbed magazine. In operation, the tabbed magazine can be inserted into the receiver well without having to rotate the tabbed magazine into the receiver well. A magazine catch engages a locking feature in a rib of the tabbed magazine so as to support the tabbed magazine in the receiver well. Once the tabbed magazine is empty, the tabbed magazine can be ejected by pressing a magazine release button without the need to rock the tabbed magazine out of the receiver well. The magazine release button can be configured to allow the user to eject the tabbed magazine by pressing the magazine release button on either side of the receiver. Once a loaded tabbed magazine is placed into the receiver well, the user can press a bolt stop button to release a bolt stop. The bolt stop button can be configured to allow the user to release the bolt stop by pressing the bolt stop button on either side of the receiver.
    • 接收器被配置为接收标签式杂志。 接收器包括接收器,其具有配置成接收选项卡式杂志上的接片的槽。 在操作中,标签盒可以插入接收器中,而不必将标签盒插入接收器。 杂志捕捉器将选定的杂志的肋中的锁定特征接合,以便支撑接收器中的带标签的杂志。 一旦标签的杂志是空的,可以通过按下一个杂志释放按钮来弹出带标签的杂志,而不需要将标签的杂志从接收器中摇出来。 可以将杂志释放按钮配置为允许用户通过按下接收器两侧的杂志释放按钮来弹出标签式杂志。 一旦将装载的标签杂志放入接收器,用户可以按下一个螺栓停止按钮释放螺栓停止。 螺栓停止按钮可以配置为允许用户通过按下接收器两侧的螺栓停止按钮释放螺栓停止。