Strion LightAnodized aluminum construction Fits picatinny style rails Compatible with Strion model LED lights Know where you are aiming with the Streamlight Strion Rail Mount. The Streamlight Rail mount kit makes it easy to attach the high powered Streamlight Strion to your gun giving you light in the darkest situations while still keeping your hands on your weapon. The Strion Gun Mount Kit fits most handguns with rails as well as long guns with 1913 Picatinny