Action Mount Cantilever Picatinny Weaver Gun Rail Side Mount for GoPro ACTION MOUNT ADAPTER - This Patented Mount works with all Smartphones. Easy-to-use, works with any smartphone model, can be used with a rugged case, or waterproof case. RECORD POV FOOTAGE - No matter what your phone model/size, this product will fit. Now you can get cool footage with your phone while shooting. USE YOUR PHONE - The patent pending Action Mount attaches any phone and provides a secure hold on your device so it will stay in place. Strongest hold on the market! Use new stabilization apps to create high quality footage. PICATINNY RAIL MOUNT - This mount is machined from 6061-T6 Aluminum, Includes nylon-tipped set screw and is ready to use, durable, and strong. Plug the Action Mount into the quick clip to turn you phone into a GoPro, at a fraction of the cost. GOPRO COMPATIBLE - Includes all Parts for GoPro Camera use. Also includes aluminum GoPro screw wrench ($5.00 value) and allen wrench for tightening rail Mount.