I checked and on my projectile the projectile velocity is set to x1 y0 z0 so that looks right attached is some screen shots of my situation here i got the widget hud being placed in the character bp then the spawning of the rocket in my character bp and then my projectile bp where the speed is being set. and then last the widget bp where i find the value of the slider. hopefully im not to annoying here but i apprecate the effort to help me