Lateral slotted powder bar propellant charge, comprises an axial bore with lateral slots that contain a bead

摘要

A laterally slotted powder bar (1) propellant charge for tubular weapons, comprises an axial bore (5) and lateral slots (7) with a width (17) of 0.08-0.5mm. The slot hollow area (9) contains a bead (13) whose height is about 40% of the slot width. The bead runs parallel to the longitudinal edge of the slot.