BOLT CARRIER ASSEMBLY OF A FIREARM COMPRISING A SPRING-LOADED WEIGHT

    公开(公告)号:EP4306896A1

    公开(公告)日:2024-01-17

    申请号:EP23171936.0

    申请日:2023-05-05

    IPC分类号: F41A5/12 F41A3/26 F41A5/18

    摘要: Provided herein are buffer systems, bolt assemblies, firearms, and related methods, devices, and assemblies. A bolt carrier assembly for a firearm of an example includes: a bolt carrier body defining a cavity extending along a longitudinal axis of the bolt carrier; at least one weight disposed within the cavity; a forward stop at a forward end of the cavity; and an aft stop at an aft end of the cavity. In some embodiments, the bolt carrier assembly may include a spring, where the spring biases the at least one weight along the longitudinal axis toward at least one of the forward stop or the aft stop, where the at least one weight is configured to be driven against the spring bias in response to a firing action of the firearm.

    CAM SLOT FOR FIREARM
    22.
    发明公开

    公开(公告)号:EP4303524A1

    公开(公告)日:2024-01-10

    申请号:EP23176330.1

    申请日:2023-05-31

    IPC分类号: F41A3/26

    摘要: Provided herein are bolt carriers, firearms, and related methods, devices, and assemblies. A bolt carrier for a firearm of an example embodiment includes a cam slot (500) configured to receive a cam pin (540) of a bolt, the cam slot defining a cam path along which the cam pin is configured to travel, the cam path comprising a locked dwell (508), an unlocked dwell (504), and a transition section (506) disposed between the locked dwell and the unlocked dwell, wherein the locked dwell defines a portion parallel to a first axis of the bolt carrier that is greater than 0.070 inches long.