In this video I set up a multiple camera scenario where we use one camera to project the gun and player animations on top of the main controller camera. This is the way the majority of first person shooters are created as the player never intersects with the world geometry.
On this page of the site you can watch the video online Unity Tutorial - Multiple Camera FPS Setup with a duration of hours minute second in good quality, which was uploaded by the user UnityChat 21 October 2012, share the link with friends and acquaintances, this video has already been watched 19,198 times on youtube and it was liked by 107 viewers. Enjoy your viewing!