Japan
@ 2.5 miles
Retail, about $900 for a Hunter model and $1000 for a Stainless Stalker.
All weapons exhibit preferences for different makers and projectile weights. Only way to know is to buy as many as you can afford and shoot.
The bullet leaves the muzzle at ABOUT 2950 fps, with 3091 ft lbs of energy. If zeroed for 200 yards, at 300 it will drop 6.8 inches below line of sight, at 400 19.6 inches, and at 500, 39.8 inches- and at 500 yards will still be traveling at 2060 fps, and 1,507 ft lbs of energy.