Tactical Compact Red Laser Sight Fits Glocks, Springfield XD XDM 9mm 40 45, Taurus, FNP FN FNH, Ruger SR9, Sig M&P,Kel-Tec PMR-30 22 Mag, Sig P250 9mm 40 45... all other makes of pistols with a front weaver/picatinny rail with a minimum rail length of 1.75" NOTE: Will not fit subcompact pistol models. Constructed of durable aircraft aluminum alloy making it very hardy Low profile design with a built-in Weaver mount in the bottom of the unit for adding another accessory Perfect for rapid fire or moving target shooting.Flagaway®