MUZZLE BRAKE Russian patent published in 2023 - IPC F41F1/08 

FIELD: weaponry.

SUBSTANCE: muzzle brake contains a housing with an annular, conical and cylindrical parts, tides with windows made in them. The inner diameter of the annular part and the minimum inner diameter of the conical and cylindrical parts of the body are made equal to the barrel caliber d in the form of two arcs with an angular size of 90 degrees. The arcs are symmetrical with respect to the central vertical and horizontal planes of the brake body. The conical and cylindrical parts are tides of the body in the horizontal region symmetrically with respect to the central vertical and central horizontal planes. Side windows of a rectangular shape are made in the tides of the cylindrical part of the brake housing.

EFFECT: increase in the momentum of the muzzle brake pulling force, a decrease in the effect of powder gases on the side surface of the projectile in the aftereffect period, a decrease in the effect of powder gases on the calculation, creation and maintenance of the effect of ejection of gases immediately behind the muzzle of the barrel.

1 cl, 28 dwg