The high end sniper rifle seen in the picture is an exclusive products manufactured by Socom. The model is Socom 16. While all similar sniper rifles come in standard colors, you can decorate yours by applying some paintings and custom designs if you like.
Decorating a snipper rifle may sound extra ordinary but this type of treatments are widely popular indeed. Most of people would prefer decorating their rifles with various designs and paintings. If you are a beginner, you can review previous works by visiting related social media pages and blogs on internet.
Full size is 1000X750 (Link to full-size image) pixels.