Crimson Trace Laserguard Series Fits Glock 42… LG-443G-HBT-G42 Laser sight Buy Online | Guns ship free from Arnzen Arms gun store
Amazon.com : Red Laser Power Bundle for Glock 42, 43, 43x & 48 w/ArmaLaser TR5 Touch-Activated Red Laser Sight, 2 Extra Batteries & LASERSIGHTPRO Guns & Ammo Flag Sticker (NOT The MOS
Viridian Reactor 5 Green Laser Sight For Glock 42 | Urban Carry Holsters
Amazon.com : ArmaLaser TR5G Designed for Compatible with Glock 42 43 43X 48 Super Bright Green Laser Sight with Grip Activation : Sports & Outdoors
Amazon.com : Laser Kit for Glock 42, 43, 43x (NOT The MOS or Any w/ a Rail) & 48 Pistols w/ Tactical Holster, Touch-Activated ArmaLaser TR5-G Green Laser Sight & 2 Extra