The sniper rifle does have and always has had no radius, you have to pass through the ray from your muzzle point to the spot at the center of your screen to get hit by it. It has a maximum damage of 40 (at full energy) and a minimum of 10 (at zero energy). The beam has an optimal range of 500 meters and a maximum range of 1200 meters. The beam has a linear (as opposed to logarithmic) falloff to zero (at maximum range) beyond its optimal range.
Outrider has 75 health, raider 100, sent 200.
There is zero lag time between ready and firing during server processing, only your network latency.