Improved firearms including one or more of a removable and/or interchangeable top cover, an improved extractor mechanism, a striker safety mechanism with a direct trigger interface, a sear with direct striker interface, and/or a striker with integral striker spring retention features.

Improved firearms including one or more of a removable and/or interchangeable top cover, an improved extractor mechanism, a striker safety mechanism with a direct trigger interface, a sear with direct striker interface, and/or a striker with integral striker spring retention features.

The present specification discloses a sight mount used to attach or otherwise secure an optical sight to a firearm as well as methods of modifying a firearm to receive a sight mount disclosed herein.

The present disclosure relates to the technical field of gun sight accessories, and in particular to a fast overturning bracket for a gun sight. The fast overturning bracket includes a bracket body, wherein the bracket body is composed of a main body and a pressing plate, and the pressing plate is fixed at a right side edge of the main body through a pressing plate bolt. The fast overturning bracket further includes an overturning rack. A connecting block perpendicular to the overturning rack is arranged at a bottom of a left side of the overturning rack; a groove is formed in a left side edge of the main body; the connecting block is embedded into the groove; and the connecting block is connected with the main body through a locating mechanism.

The present disclosure relates to the technical field of gun sight accessories, and in particular to a fast overturning bracket for a gun sight. The fast overturning bracket includes a bracket body, wherein the bracket body is composed of a main body and a pressing plate, and the pressing plate is fixed at a right side edge of the main body through a pressing plate bolt. The fast overturning bracket further includes an overturning rack. A connecting block perpendicular to the overturning rack is arranged at a bottom of a left side of the overturning rack; a groove is formed in a left side edge of the main body; the connecting block is embedded into the groove; and the connecting block is connected with the main body through a locating mechanism.

The present invention discloses an adjusting hand wheel set having a zero position limiting function and a sight. The adjusting hand wheel set includes an adjusting hand wheel, a zeroing screw, a hand wheel seat, a hand wheel buckle cover, an adjusting base and an adjusting screw, where a linkage ring is disposed in the adjusting hand wheel, and a linkage protrusion integrally formed with the linkage ring is disposed on an outer wall of the linkage ring along any radius direction of the linkage ring. The adjusting hand wheel set further includes a stop ring, an upper port of the stop ring is internally provided with a ring surface integrally formed with the stop ring, the ring surface is provided with a linkage groove along any radius direction of the ring surface, and a first limit protrusion is disposed on a bottom surface of the ring.

A rear firearm sight having an adjustable peep and a front firearm sight having a vertically adjustable protrusion are provided. The rear sight includes a rear post and a rear base. The rear post includes an aperture and a peep having a plurality of peep holes and a plurality of positions where each position aligns a different peep hole with the aperture. The front sight includes a front post and a front base. The front post includes a protrusion having a screw portion and a wheel mechanism. The wheel mechanism is configured to adjust the height of the protrusion by actuating the screw portion. The wheel mechanism includes a plurality of indents and a plunger configured to fit within each of the plurality of indents.

A firearm mounting plate assembly is provided. The firearm mounting plate assembly includes a firearm slide with a first side, a second side, and a top side. A recess defined by a first slide wall, a second slide wall, and a recess base surface is disposed on the firearm slide top side. The recess includes a rib, a slot, and an ejector projection. The firearm mounting plate assembly includes a mounting plate with a top surface, a bottom surface, a front side, and a rear side. An ejector notch and a channel is disposed along the bottom surface. The mounting plate includes a stud, and one or more bosses. The mounting plate is configured to secure within the recess of the firearm slide.

A firearm mounting plate assembly is provided. The firearm mounting plate assembly includes a firearm slide with a first side, a second side, and a top side. A recess defined by a first slide wall, a second slide wall, and a recess base surface is disposed on the firearm slide top side. The recess includes a rib, a slot, and an ejector projection. The firearm mounting plate assembly includes a mounting plate with a top surface, a bottom surface, a front side, and a rear side. An ejector notch and a channel is disposed along the bottom surface. The mounting plate includes a stud, and one or more bosses. The mounting plate is configured to secure within the recess of the firearm slide.

A slide assembly for a pistol includes a slide, a firing pin, a firing pin spring and a firing pin retainer. The firing pin retainer includes left-side and right side flat surfaces disposed on the rails of the firing pin retainer on the top side. A rear sight is providing having a bottom side having a pair of threaded mounting holes. A pair of threaded mounting fasteners each having a head is provided to mount the sight on the slide. A pair of threaded mounting holes of the slide is coaxial with the threaded mounting holes of the rear sight, wherein the threaded mounting fasteners extend through the rear sight mounting holes in the slide and into the pair of mounting holes in the rear sight, wherein, when the firing pin retainer is fully seated in the grooves of the slide, the heads of the fasteners are captured by the flat surfaces of the firing pin retainer.