When you spawn replicated actor you do not need to Multicast. Spawn it only on the Server. Just make sure that your projectile is replicated.
Note that the server needs to know your muzzle location or location from where you spawn the projectile.
When you spawn replicated actor you do not need to Multicast. Spawn it only on the Server. Just make sure that your projectile is replicated.
Note that the server needs to know your muzzle location or location from where you spawn the projectile.