SyndeRay 350 Lumen Pistol LED Strobe Flashlight for Hiking,Camping,Hunting and Other Indoor/Outdoor Activities with Weaver Quick Release Fits: Glock G17 G19 G20 G23 G22 G31 G32 G37 G38 S&W M&P, Rugger SR9, Sig Sauer, Springfield XD, Barreta PX4 Storm And Handgun or Rifle with same rail upon.