Client-sided projectile, server-sided hit detection

[Katrist]

I would use FastCast, it’s really performant:

Making a combat game with ranged weapons? FastCast may be the module for you!

Hey everybody! Click to view key information for existing users In this thread I’ll be showing off a module I made that may prove useful to you: FastCast (Click this to go to the page to get it). This module is really neat, because it uses raycasting (Commonly used for hitscan weapons, like lasers) in such a way that these raycasts can simulate bullet physics. NEW! I’ve moved the API and tons of other helpful information over to my website! The link is at the bottom under the How do I use it? …

Tutorial:

How to make a REALISTIC Gun with FastCast: Travel Time, Bullet Drop, and More (Ep.1) - Roblox Studio