Glock 37 conversion [Archive] - Glock Talk Glock Talk > Go Ask The Expert Forums > GATE Glock Pistol Forum > Glock 37 conversion PDA View Full Version : Glock 37 conversion Krueshoot07-28-2010, 15:52Has anyone converted a Glock 37 (38,39) to 40S&W? If so what steps have to be taken? Have all three, love the guns but ammo is a little pricey and hard to find. JR07-28-2010, 15:58You can convert the G37 into a G22 by switching the complete top end, trigger bare & trigger housing. vBulletin® v3.8.7, Copyright ©2000-2013, vBulletin Solutions, Inc.