摘要:
A firearm such as a pistol includes a barrel which rotates and travels linearly relative to a frame of the pistol and a slide which travels linearly relative to the barrel and frame. The barrel has at least one stop located at a muzzle end for engaging at least one stop on the slide when the barrel is in a first rotational position to prevent linear movement of the slide relative to the barrel, which stops permit the slide and said barrel to move linearly relative to one another when the barrel is in a second rotational position. Another aspect of the invention comprises a control surface which is located on a barrel of a firearm. Yet another aspect of the invention comprises such features associated with a rotating, rather than tipping, firearm barrel. Yet another aspect of the invention comprises a replaceable energy buffer for a firearm.
摘要:
A weapon for firing a projectile is provided that includes a receiver within which is disposed a loading mechanism for loading and unloading the weapon. A feed system supplies the loading mechanism with ammunition and a firing mechanism releases the loading mechanism for loading and firing the projectile. A barrel is rotatively secured to the receiver and preferably includes a rifled bore that imparts a gyroscopic spin on the projectile and a rotational force on the barrel causing the barrel to rotate as the projectile is fired. In a preferred embodiment, the barrel is provided with a plurality of blades that capture air and generate airflow across the weapon and barrel to cool the barrel.
摘要:
The safety of semi-automatic pistols and like firearms is improved by making them double action only combined with novel features that include use of roller bearings for support of trigger and sear assemblies, structuring them for constant pressure trigger pull, automatic blocking the firing pin from reaching the cartridge until the firearm is fully locked in the battery position and structuring operation of the sear so it can engage the firing pin only when the trigger pulls it rearward.
摘要:
A firearm comprises a frame and firing control housing insert detachably mounted in the frame. A rear securement feature includes a locking slot formed in the rear wall of the insert engaging a locking protrusion formed in the rear wall of the frame which retains the rear portion of the insert in the frame. A front securement feature includes a rotatable pin inserted through holes in the insert front portion and frame. A radial retention protrusion on the pin is interposed between the insert and frame defining an interlock feature. The pin is rotatable into a first position wherein the protrusion passes through a complementary configured frame aperture allowing the pin to be removed, and a second position wherein the protrusion is not aligned with the aperture to engage the frame and prevent pin removal.
摘要:
This invention is directed to a rifle barrel having a gas port for a gas operated weapon system comprising: an inner barrel; a gas redirection tube operably associated to the inner barrel so that expelled gas from a cartridge travels out of the gas port and into the gas redirection tube; a sleeve arranged around the inner rifle barrel defining a void between the rifle barrel and the sleeve surrounding the rifle barrel; and, filler material carried in the void defined between the inner barrel and the sleeve wherein the gas redirection tube is disposed within the filler material between the sleeve and the inner barrel.
摘要:
This invention is directed to a rifle barrel having a gas port for a gas operated weapon system comprising: a forward gas redirection tube operably associated to said rifle barrel so that expelled gas from a cartridge travels out of said gas port and into said forward gas redirection tube; a rear gas connector operable associated with said forward gas redirection tube for receiving expelled gas traveling in said forward gas redirection tube; a rear gas redirection tube removeably connected to said rear gas connector for receiving expelled gas and transferring said gas to the action of the weapons system to assist with the cycling of the weapons system action; a sleeve arranged around said rifle barrel defining a void between said rifle barrel and said sleeve; and filler material carried in said void defined between said rifle barrel and said sleeve wherein said forward gas redirection tube is disposed within said filler material between said sleeve and said barrel.
摘要:
A firing control system for a firearm includes a frame, a barrel with chamber configured for holding a cartridge, a spring-biased striker movable forward and rearward in a linear path along a longitudinal axis, a trigger mechanism comprising a trigger, a pivotable sear, a pivotable sear connector engaged with the sear, a sear pivotable connector blocker engaged with the sear connector, and a linearly movable sear connector actuator engageable with and operable to move the sear connector and sear connector blocker. Pulling the trigger slides the sear connector actuator which in sequence engages and rotates the sear connector blocker to disengage the sear connector, and engage and rotate the sear connector to disengage the sear and release the striker from a cocked position to discharge the firearm. In the absence of a trigger pull, the sear connector blocker remains engaged with the sear connector to prevent firing the firearm.
摘要:
A pistol having a handle piece, a slide that is movable on the handle piece along guides, and a barrel. Provided in the handle piece is a blocking device for the forward movement of the barrel, where the blocking device has a retaining platelet that is movable in a slot and is under the action of a spring, for a barrel projection. A spring platelet is provided in the slot between the spring and the retaining platelet, where the spring platelet is designed such that it can be partially extracted from the slot transversely with respect to the center plane of the pistol. In this extracted position, the spring platelet is pivotable, together with the retaining platelet, against the force of the spring, with the result that the retaining platelet passes out of the movement path of the barrel projection and the slide can be withdrawn forward.
摘要:
A practice weapon, having a conventional handle piece with a lock for a drop barrel, with a trigger mechanism which optionally has a rotary bearing for a rotatable trigger, with a spring base on which the return spring is supported; and with a practice breech with a fixed practice barrel. In order to permit a conversion without the use of a tool, an adapter is inserted into the handle piece, the adapter being supported firstly above the trigger mechanism, optionally above the rotary bearing, on a brace and secondly in the upper region of the spring base of the handle piece. Furthermore, the upper region of the adapter has guides for the practice barrel, and the lock interacts with a locking carriage, which is formed in a locking slot of the adapter, in such a manner that the locking carriage secures the practice barrel.
摘要:
This invention is directed to a rifle barrel having a gas port for a gas operated weapon system comprising: a forward gas redirection tube operably associated to said rifle barrel so that expelled gas from a cartridge travels out of said gas port and into said forward gas redirection tube; a rear gas connector operably associated with said forward gas redirection tube for receiving expelled gas traveling in said forward gas redirection tube; a rear gas redirection tube removably connected to said rear gas connector for receiving expelled gas and transferring said gas to the action of the weapons system to assist with the cycling of the weapons system action; a sleeve arranged around said rifle barrel defining a void between said rifle barrel and said sleeve; and filler material carried in said void defined between said rifle barrel and said sleeve wherein said forward gas redirection tube is disposed within said filler material between said sleeve and said barrel.