The Glock pistol is most likely the easiest auto pistol to disassemble and clean. I have owned many handguns in the past and none were as easy to maintain as the Glock nor as reliable.
**The Glock design allows you to decide to clean or not clean without malfunctioning. Cleaning is recommended but the Glock will function for a very long time without cleaning. Even without cleaning or lubricating, it would be very hard to wear out a Glock pistol or make it malfunction. The Glock is the AK-47 of pistols.
Learn how to properly clean the Glock Pistol from a professional gunsmith at Brownells.