https://www.youtube.com/watch?v=OV4jQvdLtkk

You will note on the right side, more round ball and slug videos - some interesting, some not so much.

New multi-cavity .69 cal round bll moulds, made in the USA.

https://www.youtube.com/watch?v=vp-7y-_kv9c

I use wire strippers for snipping the sprues off this type of mould. Pinch slightly and twist or turn the ball and the sprue comes off perfectly.