AMMUNITION BLANK AND CORRESPONDING BOLT
    1.
    发明公开

    公开(公告)号:US20240230293A1

    公开(公告)日:2024-07-11

    申请号:US18403178

    申请日:2024-01-03

    申请人: Sig Sauer, Inc.

    IPC分类号: F42B8/04 F41A3/26 F41A15/14

    CPC分类号: F42B8/04 F41A3/26 F41A15/14

    摘要: An ammunition cartridge casing has a casing base with a proximal end surface, a casing body defining an inside volume, and a distal end portion. The casing base defines a primer pocket in communication with the inside volume of the casing body, where the primer pocket is sized and configured such that when a primer is installed in the primer pocket, a proximal face of the primer is recessed into the base at least 0.010″ with respect to the end surface. Blank ammunition made with the cartridge casing is configured for use with a rifle having a bolt with a boss on the breech face that corresponds to the recessed primer.

    Establishing pairing between firearm accessories

    公开(公告)号:US11997730B2

    公开(公告)日:2024-05-28

    申请号:US17152729

    申请日:2021-01-19

    申请人: Sig Sauer, Inc.

    摘要: A method of pairing a device and a single one of two or more potential pairing devices includes first setting the device in a seek mode and scanning for the potential pairing devices. A list is stored in the device that includes any potential pairing devices discovered while in the seek mode. The list is stored in a sequential order based on a signal strength between the device and each of the discovered potential pairing devices. Then the device determines whether any of the potential pairing devices in the list are set in a predetermined mode, and pairs with the one of the potential pairing devices in the predetermined mode that has the highest signal strength.

    MULTI-PIECE PROJECTILE
    3.
    发明公开

    公开(公告)号:US20240102779A1

    公开(公告)日:2024-03-28

    申请号:US18473521

    申请日:2023-09-25

    申请人: Sig Sauer, Inc.

    IPC分类号: F42B12/78 F42B12/08

    CPC分类号: F42B12/78 F42B12/08

    摘要: A two-piece firearm projectile includes a jacket and a penetrator. The proximal end portion of the penetrator is received in and mates with a corresponding recess defined in the inside surface of the jacket. A three-piece projectile includes a jacket, a slug, and a penetrator. The slug and at least part of the penetrator are encased by the jacket, where the slug is positioned between the base of the jacket and the proximal end of the penetrator. The proximal end of the penetrator overlaps axially and mates with the distal end of the slug. In one example, a frustoconical end of the penetrator is received in and mates with a frustoconical recess in the distal end of the slug or the jacket as the case may be.

    Magazine for rimmed ammunition
    5.
    发明授权

    公开(公告)号:US11913748B2

    公开(公告)日:2024-02-27

    申请号:US17699602

    申请日:2022-03-21

    申请人: Sig Sauer, Inc.

    IPC分类号: F41A9/69 F41A9/70

    CPC分类号: F41A9/69 F41A9/70

    摘要: A magazine for rimmed cartridges includes a magazine tube having first left and right ribs on an inside of the magazine tube extend inward from a forward portion of opposite sidewalls and are laterally spaced by a first spacing. Second left and right ribs on an inside of the magazine tube extend inward from a rear portion of opposite sidewalls and are laterally spaced by a second spacing that is greater than the first spacing. When the magazine is filled to capacity with rimmed cartridges, cartridges in the magazine are arranged in two offset columns with projectiles of the rimmed cartridges laterally spaced from a median plane by a first distance and rims of the rimmed cartridges laterally spaced from the median plane by a second distance that is greater than the first distance. Also disclosed is a baseplate that attaches to a magazine tube using a snap fit.

    MACHINE GUN SUPPRESSOR
    6.
    发明公开

    公开(公告)号:US20230417507A1

    公开(公告)日:2023-12-28

    申请号:US17851346

    申请日:2022-06-28

    申请人: Sig Sauer, Inc.

    发明人: Krzysztof J. Kras

    IPC分类号: F41A21/30

    CPC分类号: F41A21/30

    摘要: A suppressor for a firearm includes a baffle stack having an outer surface, the baffle stack comprising a plurality of baffles that define an inner chamber extending along a central axis of the baffle stack and a projectile pathway through the baffle stack along the central axis. An outer housing is around the baffle stack and defines an outer volume between the outer housing and the baffle stack. Structures and openings in the suppressor promote a sinuous gas flow path through the inner chamber that enhances turbulent flow within the suppressor and reduces backpressure as desirable when used with a machine gun.

    Barrel bushing
    7.
    发明授权

    公开(公告)号:US11852426B2

    公开(公告)日:2023-12-26

    申请号:US17655658

    申请日:2022-03-21

    申请人: Sig Sauer, Inc.

    发明人: Jesse D. Cole

    IPC分类号: F41A11/00 F41A21/32 F41A5/04

    CPC分类号: F41A11/00 F41A5/04 F41A21/32

    摘要: A firearm including a barrel bushing is disclosed. The barrel bushing provides for guidance of the slide without a need for forward rails. The barrel bushing is retained by a bushing stop that allows the slide to be removed while the recoil spring and bushing are retained on the barrel.

    TAKEDOWN LEVER, TAKEDOWN SAFETY, AND TRIGGER SHOE

    公开(公告)号:US20230392886A1

    公开(公告)日:2023-12-07

    申请号:US18178166

    申请日:2023-03-03

    申请人: Sig Sauer, Inc.

    IPC分类号: F41A3/66 F41A17/46 F41A19/10

    CPC分类号: F41A3/66 F41A17/46 F41A19/10

    摘要: A handgun trigger has a trigger body configured for pivotable or rotatable movement when installed in a handgun. A trigger shoe is removably attached or attachable to the trigger body and defines a user interface for firing the handgun. The trigger shoe can be made of polymeric material and can be attached to the trigger body using a snap fit. For example, the trigger shoe snaps over rear-facing surfaces of the trigger body when installed. Also disclosed is a takedown lever assembly for a semiautomatic handgun, where the takedown actuation lever operable between a firing position and a takedown position. In the takedown position the takedown actuation lever permits removal of the slide from the frame. In the takedown position the trigger is blocked from rotating to the pulled trigger position.

    BARREL BUSHING
    9.
    发明公开
    BARREL BUSHING 审中-公开

    公开(公告)号:US20230296340A1

    公开(公告)日:2023-09-21

    申请号:US17655658

    申请日:2022-03-21

    申请人: Sig Sauer, Inc.

    发明人: Jesse D. Cole

    IPC分类号: F41A11/00 F41A5/04 F41A21/32

    CPC分类号: F41A11/00 F41A5/04 F41A21/32

    摘要: A firearm including a barrel bushing is disclosed. The barrel bushing provides for guidance of the slide without a need for forward rails. The barrel bushing is retained by a bushing stop that allows the slide to be removed while the recoil spring and bushing are retained on the barrel.

    Mounting and retention assembly for suppressors

    公开(公告)号:US11732989B2

    公开(公告)日:2023-08-22

    申请号:US17314132

    申请日:2021-05-07

    申请人: Sig Sauer, Inc.

    IPC分类号: F41A21/32 F41A21/30

    CPC分类号: F41A21/325 F41A21/30

    摘要: An assembly is configured for retaining a muzzle accessory mounted on a firearm barrel or to a muzzle adapter on the barrel, where the muzzle accessory has a mount with female threads on an inside and male threads on an outside of the mount. The outside of the muzzle adapter has male threads and a bearing surface. A locking nut has inner female threads and an inside taper located proximally of the female threads. A locking ring has a tapered outside face configured to engage the inside taper of the locking nut and an inside face configured to engage the bearing surface. When assembled, the mount is threaded onto the muzzle adapter and the locking nut is threaded onto the accessory mount with the locking ring engaging the bearing surface of the muzzle adapter and the inside taper of the locking nut.