Fits only Walther P99 with open-rail.

Specifications and features:
Walther P99 light and green laser
5mW peak beam intensity
532nm, Class IIIa laser beam
Continuous wave
0.5" diameter dot at 50'
Up to 200 yards range daylight
Up to 2 miles range at night
Full windage and elevation adjustments
100 lumens light, 140 lumens on strobe
Ambidextrous activation with Smartlaser technology
24 operating modes
CR2 3V lithium battery included
1 hour continuous use with light and laser
4+ hours continuous use laser only
High-strength Zytel polymer and aircraft aluminum construction
2.467"Lx1.998"Hx1.185"W
2.9 oz.
2 adjustment wrenches included
Modified Versa-Lock system
30-day money back guarantee and 1-year warranty

For warranty issues, contact 800-990-9390