Minor annoyance not sure if it's oversight or intended, but the range of the ammo is lower than the range of the gun. Laser Rifle range is 20, while ammo's range is only 19. If you use space and edge into range, as I usually do because I like to get edge spawners and make my way in to the middle of the nest slowly but safely, it leads to the situation where you fire a projectile but the projectile vanishes before hitting the target :/
EDIT: I edited the mod myself to make the values match so I don't fire and not hit anything (spacebar is supposed to hit anything in range after all) however I'm not sure if it was ammo with the lower range or the rifle anymore.