DEVICE FOR TRAINING FIRE Russian patent published in 2007 - IPC F41A33/00 

FIELD: military equipment, applicable in devices for training fire from muzzle-loading re-usable grenade launchers with an on-mounted grenade equipped with a firing mechanism in which standard cartridges with a tracer bullet and an impact primer cap are used.

SUBSTANCE: the device has a body, whose appearance simulates the round to the grenade launcher, barrel with an opening in the cartridge chamber, breechblock with a striker, trigger mechanism and a firing mechanism. The barrel is provided with a casing rigidly coupled to it and an adjusting mechanism consisting of a hinge fastened in the barrel breech, and three screws with nuts installed in the muzzle end of the casing, the casing inner diameter-to-the barrel bore ratio is 3.5:1, and breechblock with the striker is hinge-joined to the breechblock, the firing mechanism is provided with a stop, and the trigger mechanism is provided with an automatic safety lock in the form of a double-arm lever, whose one arm is engage able with the sear, and the other projects from the device body generatrix.

EFFECT: improved close grouping of shots and accuracy due to the matching of the bullet flight trajectory to the grenade flight trajectory in the sighting firing range, simplified construction of the device and reduced labor content of its manufacture.

5 dwg