RSR Group, Inc. and Crimson Trace announce the Exclusive 3-in-1 Combo Packages, featuring a Crimson Trace Lasergrip, Lightguard and holster for GLOCK full-size and compact pistols. These RSR Group Exclusive Packages are available to fit GLOCK 17/22/31/34/35/37 Third Generation and GLOCK 19/23/38 Third Generation.