Picatinny Gun Rail Mount Universal Velocity Clip Mounts All Smartphones Works with all Picatinny rails on the market hard-coated matte black finish to match most Picatinny rails. Great for first person POV shots or reverse the camera on you and watch yourself in action. m AR-15, M4, and handgun owners this is a must for your filming needs can attach any smartphone in mount to record your shooting. Machined from a single block of 6061-T6 Aluminum made to last a long time. Easy to install, attach your smartphone, and press record.