The G-Series of Crimson Trace Corp.'s LaserGrips for GLOCK pistols introduce an even more compact frame than traditional lasergrips, and provides instinctive activation while leaving the polymer GLOCK grips exposed to maintain the gun's standard lightweight configuration. The G-Series covers most GLOCK models and is used to improve shooting under stress by police departments from coast to coast: LG-617 for GLOCK 17,17L,22,24,31,34,35,37LG-619 for GLOCK 19,23,25,32,38LG-626 for GLOCK 26,27,28,33,39LG-629 for GLOCK 29,30 (not G30SF)