ArmaLaser GTO for Walther P99 AS GREEN Laser Sight w/FLX44 Grip Touch Activation 768612093802 | eBay
Compact Handgun Green Laser Sight for Picatinny Rail Mount, Magnetic C - Knine Outdoors
Green Laser Sight for Walther: CCP M2 P99 AS P99c PPX PK380 P22 PPQ PPS w/a RAIL | eBay
Amazon.com : HiLight P3RGL Red Laser Green Laser Sights and 500 Lumen Light Combo for Pistols Handguns, Aluminum Body and Rechargeable Battery : Sports & Outdoors