Gen models ? [Archive] - Glock Talk Glock Talk > Go Ask The Expert Forums > GATE Glock Pistol Forum > Gen models ? PDA View Full Version : Gen models ? flyinmech07-25-2010, 17:37I am the new proud owner of a Glock 34. I am trying to learn about Glocks. I keep seeing Gen 3 Gen 4 on different things. What does this mean and how do you know which Gen your Glock is? JR07-25-2010, 21:20Gen one + pebble finished frame Gen two + finger grips on front of frame Gen three = finger grips & accessory rail (FGR) Gen four = FGR + replaceable grips on back of frame vBulletin® v3.8.7, Copyright ©2000-2014, vBulletin Solutions, Inc.