You will have to specify if you are referring to black powder, rim fire or center fire and the weight of the projectile
how far does a 50 caliber sniper rifle shoot accuratly
how far does 380 bullet travel
Up to a mile
About 3,400 yards.
Over a mile.
About 3,400 yards.
over 2 miles
@ 3 miles
as far as it wants
Accurately? About 50 yards.
When fired from a .303 rifle, it can travel ABOUT 2.5 miles.
Unimpeded, a .22LR caliber bullet can travel up to 2000 yards. Its effective distance is, of course, much shorter than that.