I have a Glock 20 in 10mm with an extra 9x25 Dillon barrel (2000fps). The 10mm is a great 15rd back-up hunter. If my Ruger Blackhawk or Taurus DA that are in .41mag held 15rds, I wouldn't have the great Glock. I hate to carry extra ammo for a back-up. But they don't, and it does. Good luck.
