AUTOMATIC WEAPON Russian patent published in 1998 - IPC

FIELD: firearm, in particular, automatic small arms. SUBSTANCE: automatic weapon has a barrel assembly in the form of a barrel and receiver installed in the casing for movement, gas engine, breechblock carrier with breechblock, buffer mechanism, feed mechanism, means for feeding cartridge to the cartridge chamber, firing and trigger mechanisms. The firing pin can move in the weapon axis and is installed for engagement with the breechblock carrier. The trigger mechanism is made in the form of a trigger, separator and sear kinematically linked to one another. The separator has cam surfaces intended for engagement with a spring-loaded pin installed on the sear. The sear can be engaged with the trigger. The device of angular shift of the barrel assembly relative to the casing is made in the form of a guide member engaging the supporting base. EFFECT: reduced dispersion of bullets, enhanced efficiency at automatic fire. 22 cl, 27 dwg