How many rounds?
13 (magazine) + 1 (chamber) = 14. I have the Glock 21 Short Frame (SF) Model 21 Tactical Combat Pistol. It has night sights, ambidextrous magazine release, Mil Spec-1913 Picatinny Rail and high capacity magazines. Totally awesome:
http://www.officer.com/web/online/On-the-Street/Glock-21-SF/21$37241