U.S. Marines with 1st Combat Engineer Battalion, Regional Command (Southwest) install a sniper fence aboard Patrol Base Lazika, Helmand province, Afghanistan Sept. 22, 2012. Marines constructed the fence to conceal the inside of the base from long range surveillance and precision attacks.
![Patrol Base Lazika Build](http://static.dvidshub.net/media/thumbs/photos/1210/678370/25167_q75.jpg)