The phrase "sniper shots" refers to extremely expert and precise shots taken by a sniper, who is a highly skilled and specialized shooter. Full definition
However, I had incredible fun playing the game, delivering perfectly placed sniper shots from across the well designed locations. (wolfsgamingblog.com)
When ISIS snipers shot at women and children as they tried to flee Fallujah, after holding the city hostage, those fleeing were Sunni Muslims. (christianitytoday.com)