LASER FITS ON 3" BARRELL SUBCOMPACT RAILED PISTOLS & OTHER RAILED WEAPONS INCLUDING, BUT NOT LIMITED TO: Beretta: PX4 H&K: P2000, USP (adapter required for USP .40 S&W and the USP Compact) Glock: 17, 38 Kel-Tec: PF9 Para-1911 Ruger: P95 S&W: M&P 45 ACP, M&P Compact, Sigma Springfield: XD 40 Compact, XD 45 ACP Taurus: T-145 Millennium LaserLyte introduces the new quick detachable universal rail mount system. This new innovative unit can quickly mount onto any rail system. The ambidextrous slide switch allows the operator to activate the laser from the left or right side. This new model is 50% smaller than any previous version of the laser setup. The laser will mount directly onto all 3 subcompact pistols with rails and all other weapons with rail systems. The proven round body design can easily adapt to an optional remote switch for long gun mounting. The new low profile design will fit into almost any nylon holster. The lasers small package, quick detachable features and ambidextrous switch make it one of the most user friendly sighting systems available. SPECS Ambidextrous slide switch Quick detachable design 50% smaller than previous version of laser and mount Simple X and Y adjustments Made from T6 aluminum Fits all subcompacts Fits all railed weapons Some weapons may require an adapter Optional straight cord switch or curly cord .9 oz, 1.6 x 1 x 1 2- A76 batteries, 1.5 hours continuous on Class IIIa 5mw, 650 nm