Sharpshooter

(n.) One skilled in shooting at an object with exactness; a good marksman.

Thesaurus Entries

Nimrod, Zouave, archer, artilleryman, bersagliere, bowman, cannoneer, carabineer, chasseur, crack shot, dead shot, deadeye, dogface, doughfoot, expert rifleman, foot soldier, footslogger, fusileer, good shot, grenadier, grunt, gun, gunman, gunner, hunter, infantryman, light infantryman, marksman, markswoman, musketeer, paddlefoot, rifle, rifleman, shooter, shot, sniper, targetshooter, toxophilite, trapshooter