G23 LW 40-9 conversion [Archive] - Glock Talk Glock Talk > Go Ask The Expert Forums > GATE Glock Pistol Forum > G23 LW 40-9 conversion PDA View Full Version : G23 LW 40-9 conversion Tick_Tock_Glock10-31-2010, 15:49Will changing the recoil spring help with the occasional brass hitting forehead deal? Or will I have to change to the recommended G19 parts? JR10-31-2010, 19:56Changing the spring could help. Problem is, you can change out a lot of parts & still get hit in the bead. Changing the ammunition is cheaper. vBulletin® v3.8.7, Copyright ©2000-2014, vBulletin Solutions, Inc.