Dunno,...so I cut a dual radius in the ball seaters nose cup,...leaving clearance if it's sprue up.
Member, Clan of the Border Rats -- “Sometimes I wonder whether the world is being run by smart people who are putting us on or by imbeciles who really mean it.”- Mark Twain
![[Linked Image]](http://s180.photobucket.com/user/sharpsrifle/media/DSC_0225_zpsecgbhvjv.jpg.html)
