All fun .....:o)
Sta safe !
A few more contemporary, general bullet design bits that might be interesting.
“Interesting ballistics research by Lutz Moeller”
http://airbornecombatengineer.typepad.com/airborne_combat_engineer/2005/01/interesting_rus.html
Sorry the link to the Lutz Moeller site (from the cbt. engr. site) was defunct. Looks like he has a different site. Haven’t looked at the content, yet.
http://lutz-moeller-jagd.de/English/