Abstract:
The present invention relates to a mechanism for bedding a receiver frame (3) and/or a barrel (1) in a stock (2) of a firearm, the mechanism having a bearing component (8) which can be attached to the stock (2) and which, on its upper surface, has a bearing surface (10,11) for bearing the receiver frame (3) and/or the barrel (1). To ensure permanent and reproducibly accurate positioning, the lower surface of the bearing component (8) comprises a guide profile (9) for seating the bearing component (8) free from play in the stock (2).
Abstract:
A firearm having a bolt carrier comprising an operating rod slot that is open at an end of the bolt carrier. The bolt carrier also includes a cam slot extending from the operating rod slot. The firearm includes a bolt having a protrusion extending from the bolt which enters and is movable within the cam slot. The firearm further includes an operating rod comprising a piston and a foot. The foot is disposed within the operating rod slot to prevent the separation of the bolt from the bolt carrier and to connect the operating rod to the bolt carrier.
Abstract:
A rifle comprising a housing, a barrel anchored thereon and a forearm extending below the barrel. The barrel is anchored by a fastening element which extends through a cross hole of the housing. The forearm has at least one axial projection that detachably engages into a seat of the housing. The cross hole for anchoring the barrel and the seat for fastening the forearm intersect and the forearm comprises a snap-in recess for the fastening element to snap in when the barrel is anchored.
Abstract:
Revolver frame and barrel assembly including a frame, a barrel shroud carrying a sight and keyed in sight alignment with the frame, and a generally cylindrical barrel having a rifled bore and extending through the barrel shroud and threadably engaged in the frame retaining the shroud in assembly with the frame. An assembly tool engaged with and complementing the rifling grooves in the barrel applies predetermined torque to the barrel to assemble it with the frame.
Abstract:
A modular system for hunting rifles comprises barrels (13) of different caliber which can be attached via a barrel-mounted positioning rail (19) to a respective mounting tongue (11) of a stock which represents the basic unit. The stock can be constructed as long or short repeating rifle or as single-shot rifle so that any combinations of calibers and weapon types can be assembled. At its end, the barrel has a locking bush with locking lugs which cooperate with complementary locking lugs of an exchangeable bolt head (47). A longitudinal guidance system for the breech may be accommodated outside the breech area below the barrel, especially between positioning rail (19) and mounting tongue (11) to thereby attain a short overall length of the weapon. Also, through providing the locking bush with a downwardly directed cutout (53) which allows the passage of the projectile nose of a cartridge, the overall length can be further reduced.
Abstract:
A vibration dampening device 10 is provided in the forearm 14 of a rifle 10 for engaging a cantilevered barrel 12 forward of the rifle action for dampening the vibration of the barrel as a bullet moves through the barrel to the muzzle. The vibration dampening device in the preferred embodiment includes an insert 44 that is mounted in a cavity 38 formed in the forearm 14. The insert includes a threaded bore 48 with a pressure screw 50 threadably mounted in the bore 48 in which the threaded screw has a pointed end 54 engaging the barrel at a selected point. A tool access aperture 58 extends through the forearm from the lower profile surface 16 in alignment with the threaded bore 48 for enabling a tool to be inserted through a tool access aperture 58 to engage the pressure screw 50 to rotate the pressure screw to the desired position. Preferably a locking means 60 is provided for locking the pressure screw 60 in place when the correct pressure is obtained.
Abstract:
A dummy fire-arm (1) for training comprising a sighting device (2,3) and housing a laser tube (5). The fire-arm houses a high voltage portion (9) of the laser tube (5) triggering device (25, 30) as well as an optical focusing device (10, 11). This fire-arm (1) is carried by a lower portion (12) having a hand grip (13) housing the electronic control device of the laser as well as an electro-mechanical (25 to 31) shot departure triggering device.
Abstract:
A rifle receiver arrangement including a hollow chamber with a silt to receive an end of a rifle barrel. A slit opening/closing arrangement including an abutment member to abut against a rotatable bolt once the rotatable bolt is rotated in a second direction beyond a first open position such that upon abutment between the rotatable bolt and the abutment member, further rotation of the rotatable bolt in the second direction increases the gap of the slit of the hollow chamber to provide an extended open position to allow the end of the rifle barrel to be accepted less restrictively into the hollow chamber.
Abstract:
A blocking member which mounts to a semi-automatic handgun provides for a face plate that prevents the gun slide from a cocked gun from being immobilized by pressure applied to the front of the muzzle.