Depends on the load and range.
Yes, I can. A Barrett M107 is a .50 caliber sniper rifle.
You will have to tell us if you are talking about black powder or center fire.
50 caliber
Provde the caliber.
Yes
Any bullet that has a diameter of one half inch is a .50 caliber bullet. There are different .50 caliber bullets- my Hawken muzzle loading rifle shoots a .50 caliber lead bullet, but different from the .50 Browning Machine Gun (that is also used in the .50 Barret sniper rifle)
200 yards
In excess of a mile.
1000m
how far does a 50 caliber sniper rifle shoot accuratly
Over a mile.