Sierra 7 Tactical Shooter mobile gameplay android/iOS.

Intense FPS Action in this Realistic Tactical Shooter with Real Guns & Tactics
17+ NOT SUITABLE FOR CHILDREN!
• SIERRA 7 puts you in the boots of a tactical operator caught in the middle of a war.
This is not a mission for the weak hearted. You will be put in the line of fire against a tough and determined enemy with ties to Militia leaders and madmen willing to die for their cause