Yes this is a very common method to do this deed. I have done this a couple times on day old chicks with deformities or illness that will eventually cause death. I can't do it anymore but it definitely works!I dare not recommend any techniques, when I myself have not tried them. What I will say, is that a lot of people seem to do this https://www.backyardchickens.com/ar...-for-squeamish-people-slightly-graphic.74734/