It was saying that you need a minimum of projectile bearing surface on the neck of the case to ensure nothing works lose.
https://www.youtube.com/watch?v=qkzh4_hyNqc&t=5s
At 7.30 in.
It was saying that you need a minimum of projectile bearing surface on the neck of the case to ensure nothing works lose.
https://www.youtube.com/watch?v=qkzh4_hyNqc&t=5s
At 7.30 in.
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