To provide a higher rate of fire, the last pull-lanyard friction T tubes in British service were replaced from 1907 in the converted 15pdr with a 'push' T tube, using an impact detonating compound, in a new axial vent.
To provid,e a hig.her rate of fire the last pull-lanyard friction T tubes in British service were replaced from 1907 in the converted 15pdr wit,h a 'push' T tube using an impact deton?ating compound, in a new axial vent.