It could be some powerful dark magic users. They are trying to take over the world, and Percy with his sniper is trying to stop them. They might have their own army of minions that Percy has to fight through.
In this fanfiction, it could also be that Percy is part of a secret organization. He uses a sniper to carry out stealthy operations against an enemy group. The story might focus on his training to become a proficient sniper, his internal struggles while taking on such dangerous tasks, and how his actions impact the overall mission and the people around him.
Well, it would change things a great deal. For one, Percy's combat style is mainly based on his swordsmanship and his water - related powers. If he had a sniper rifle, he could take out enemies from a distance. This would give him an advantage in battles where getting close might be dangerous. But it also goes against his traditional style. He'd have to learn how to aim accurately, deal with ammo, and keep the rifle in good condition, which is a whole new set of skills compared to what he's used to.
Percy would need to learn a bunch of new skills. For starters, he'd have to master marksmanship. This means not only hitting the target but also being able to quickly adjust for different distances and conditions. He'd also need to learn stealthier movement techniques because snipers usually need to stay hidden. Additionally, he'd have to understand the technology behind the rifle, such as how to maintain it in different environments and how to troubleshoot any problems that might arise with it.
Fan Xian used the Barrett M82A1 sniper rifle in " Celebrating Years." He had used the power of the sniper rifle and his own techniques to successfully defeat Yan Xiaoyi in battle. The specific scenes of Fan Xian using the sniper rifle included when the Eldest Princess of Dong Mountain had rebelled and killed Yan Xiaoyi, when Fan Xian, the Shadow, Haitang, and Thirteenth Wang had assassinated the Qing Emperor, when Ruoruo had used the sniper rifle to injure the Qing Emperor, and when Wu Zhu had entered the Palace to assassinate the Qing Emperor, when Ruoruo had used a heavy sniper rifle to break the Qing Emperor's arm. He used the sniper rifle three times in total.
Fan Xian used the Barrett M82A1 sniper rifle in " Celebrating Years." He had used the power of the sniper rifle and his own techniques to successfully defeat Yan Xiaoyi in battle. The specific scenes in which Fan Xian used the sniper rifle included when the Eldest Princess of Dong Mountain had rebelled and killed Yan Xiaoyi, when Fan Xian, the Shadow, Haitang, and Thirteenth Wang had assassinated the Qing Emperor, when Ruoruo had used the sniper rifle to injure the Qing Emperor, and when Wu Zhu had entered the Palace to assassinate the Qing Emperor, Ruoruo had used a heavy sniper rifle to interrupt Qing.
You can try Archive of Our Own (AO3). It has a large collection of fanfictions, and there's a good chance you'll find some great Percy is a sniper fanfiction there. Just use the search bar and type in the relevant keywords.
One great Percy is a sniper fanfiction could be 'Percy's Precision'. In this story, Percy uses his sniper skills to protect his friends in a post - apocalyptic world. The author does an amazing job of describing the intense action scenes.
Well, the plot might start with Percy being sent on a special mission by the gods. They need someone with his quick reflexes and sharp eyesight to be a sniper. Along the way, he has to deal with the moral implications of taking lives from a distance. He might also face challenges in terms of getting the right equipment and training. His friends could be initially skeptical of this new role for him, but as they see him succeed in various battles, they come to accept and rely on his sniper skills.
Obviously, Percy is one of the main characters since the title mentions him. There could also be his friends like Annabeth, who might support him in his adventures with the bow or give him advice on how to use it better.