Crimson Trace Red Laserguard with Pocket Holster for Glock 42 & 43 - LG-443H This laser is in conformance with and complies with 21 CFR 1040.10 with a maximum power output of "5mW" for a "Class 3R Red Laser Laser Sight and Pocket Holster Bundle for GLOCK 42 & 43 Attachment: Trigger Guard Activation Mode: Pressure Activated User Adjustable Windage and Elevation