collisions

im so confused. i want my mushroom hit the barrel and change direction like mario game. and also i want my bullets getting destroyed when hit the barrel.
i made new collision channel which name is barrel and default response is block.

when object type is barrel mushroom is rotating but my bullet is not getting destroying. they are bouncing back.
this is mushroom collision settings

and this is my bullet collision settings. im noob can u help me ty

@Dozzirik hi , can you share your code?

only blueprint sir. but i didnt use code for destroying my bullet. only collision presets.