Hunter · talent ability, from Sniper Shot

Sniper Shot

443per cast

Rank 3 · level 60 · before talents

Sniper Shot

365 Mana8 - 45 yd range

4 sec cast15 sec cooldown

A long-range shot that deals ranged damage plus 295 and increases the range of your next 3 Shots by 10 yards for 10 sec.

Talents that change it, each at full ranks:
 Lone Wolf · without a pet  +88.5 Ranged Weapon Specialization  +22.1 Lethal Attacks  +22.0 Surefooted  +14.0 Careful Aim  +12.5 Focused Fire · with a pet  +8.9 Lightning Reflexes  +5.8 Trueshot Aura · with Trueshot Aura active  +5.7

All 3 ranks

Rank	Level	Per cast	Per second
Rank 1	40	257	64.3
Rank 2	48	341	85.3
Rank 3	58	437	109

Plan a Hunter build

Averages, counting crits and misses, with a typical weapon and no other gear or buffs, against a target your level. Talents at level 60. Worked out from the game's own data, the same way as the Foresight addon.