Systems and methods for installing a hand guard on a firearm
    31.
    发明授权
    Systems and methods for installing a hand guard on a firearm 有权
    在枪支上安装护手的系统和方法

    公开(公告)号:US08046949B1

    公开(公告)日:2011-11-01

    申请号:US12234937

    申请日:2008-09-22

    申请人: Marvin C. Daniel

    发明人: Marvin C. Daniel

    IPC分类号: F41A21/00

    摘要: Embodiments of the invention can include systems and methods for installing a hand guard on a firearm. In embodiments, a method of installing a hand guard on a firearm can be provided. The firearm includes a barrel, a barrel nut, and a delta ring. The delta ring is retracted away from the barrel nut. A number of hand guard members are positioned about the barrel. An annular groove associated with each hand guard member is mated with a portion of a flange of the barrel nut. The flange is secured within the annular groove of at least one hand guard member. The delta ring is advanced over a portion of some or all the hand guard members.

    摘要翻译: 本发明的实施例可以包括用于在枪支上安装护手的系统和方法。 在实施例中,可以提供一种在枪支上安装护手的方法。 枪支包括枪管,枪管螺母和三角形环。 三角形环从筒形螺母缩回。 一些护手部件位于枪管周围。 与每个护手构件相关联的环形槽与桶形螺母的凸缘的一部分配合。 凸缘固定在至少一个手部防护构件的环形槽内。 三角洲环在一些或所有守卫成员的一部分上前进。

    SUPPRESSOR ASSEMBLY FOR A FIREARM
    37.
    发明申请
    SUPPRESSOR ASSEMBLY FOR A FIREARM 审中-公开
    消防员大会为一场火灾

    公开(公告)号:US20150308773A1

    公开(公告)日:2015-10-29

    申请号:US14790736

    申请日:2015-07-02

    IPC分类号: F41A21/30

    摘要: A suppressor assembly for a firearm is disclosed herein. The firearm may include a barrel, a bore, and a muzzle end. The suppressor assembly may include a gas block mount positioned about the barrel. The suppressor assembly also may include an outer tube comprising a first end and a second end. The first end of the outer tube may be configured to be attached to the gas block mount, and the second end of the outer tube may be configured to extend beyond the muzzle end of the firearm. Moreover, the suppressor assembly may include a baffle comprising a first end and a second end. The second end of the baffle may be configured to be attached to and positioned within the second end of the outer tube.

    摘要翻译: 本文公开了一种用于枪支的抑制器组件。 枪支可以包括枪管,膛孔和枪口端。 抑制器组件可以包括围绕筒体定位的气体块安装件。 抑制器组件还可以包括包括第一端和第二端的外管。 外管的第一端可以被配置为附接到气体块安装件,并且外管的第二端可以构造成延伸超出枪支的枪口端。 此外,抑制器组件可以包括包括第一端和第二端的挡板。 挡板的第二端可被配置为附接到外管的第二端并定位在外管的第二端。

    Bolt gas ports
    38.
    发明授权

    公开(公告)号:US11137221B2

    公开(公告)日:2021-10-05

    申请号:US16670485

    申请日:2019-10-31

    IPC分类号: F41A5/24 F41A3/74 F41A3/26

    摘要: A bolt may be provided for a bolt carrier. The bolt carrier may comprise a gas inlet, a gas expansion chamber, a bolt bore, and the bolt. The gas expansion chamber that may receive a pressurized gas from the gas inlet. The bolt may be disposed in the bolt bore in the bolt carrier. The bolt may comprise a gas ring groove, a gas ring assembly disposed in the gas ring groove, and at least one gas port. The gas ring assembly may be adjacent to the bolt bore. The at least one gas port may provide a pathway for the pressurized gas from the gas expansion chamber to a volume underneath the gas ring assembly to increase a radial sealing force between the gas ring assembly and the bolt bore.

    Bolt action firearm receiver assemblies

    公开(公告)号:US10969184B2

    公开(公告)日:2021-04-06

    申请号:US16733298

    申请日:2020-01-03

    IPC分类号: F41A3/66 F41A3/22

    摘要: A firearm receiver assembly is disclosed herein. The firearm receiver assembly includes a receiver having at least two pillar apertures. The firearm receiver assembly also includes a chassis having a top portion, a bottom portion, and a side portion. The receiver is configured to be set within the top portion. The firearm receiver assembly also includes a bottom metal having a top side, a bottom side, a proximate end, and a distal end. More so, the firearm receiver assembly includes at least two integrated pillars extending from the top side of the bottom metal. The at least two integrated pillars are configured to align with the pillar apertures of the receiver.

    FREE-FLOATING DEAD MASS BLOWBACK BOLT CARRIER

    公开(公告)号:US20200240726A1

    公开(公告)日:2020-07-30

    申请号:US16670436

    申请日:2019-10-31

    IPC分类号: F41A3/26

    摘要: A bolt carrier may be provided. The bolt carrier may comprise a counter-bore, a housing, a cap, and a free-floating mass. The counter-bore may be disposed in the bolt carrier. The housing may be disposed in the counter-bore. The housing may have an interior, a first end, and a second end. The cap may be disposed at the second end of the housing and may be connected to the bolt carrier. The free-floating mass may be slidably disposed in the housing. A length of the free-floating mass may be less than a length of the interior of the housing between the cap and the first end.