Tactics Hunting Red Laser Sight for Glock 17 19 20 21 22 23 31 34 35 37 38 | eBay
Compact Green Laser Sight New Smaller Design !! for Pistol Glock 17 19 20 23 21 | eBay
Trinity Red Dot Laser Sight Compatible With Glock 17 Model Handguns.
Red Guide Rod Laser for Glock
Amazon.com : GOTICAL Tactical Rear Red Dot Laser Sight for Glock 17 2 2 34Series - Sleek & Compact Hunting Laser Sight with ON/Off Switch for Easy Use - Comes with Batteries
Amazon.com : ArmaLaser TR22 Designed for G17 19 22 23 24 31 32 34 35 37 38 44 45 Red Laser Sight with Grip Activation [Please Verify Your Pistol Model, Won't FIT Other Glock OR Pistol Models] : Sports & Outdoors