You can go 4 the "only dmg" solution (pure bowazon, of course, in pvp Javazons suck a lot).
Stats:
Str 4 your bow
Vita base
Energy base
Dex all the rest.
Skills:
20 Guided
20 Crit strike
a lot of points into the 3 dodge abilities (you must have min 50%, better if more, chance to avoid...in each of these skills)
1 in Valk
1 pre-reqs
All the rest into penetrate to boost your AR.
Gear (I've tried it, and it's fine):
BotD sup (1x% ed) crusader bow
160ED / 60IAS armor with a lot of life (80+)
War travs
Verdungo 15%
ED / IAS Shako
Gloves with good stats 4 ama
Cats eye
Perfect Raven
1 crafted ring with good stats (life leech has been nerfed in pvp, so loose it).
Annihilus
39 sc's with life / max.
Switch: Call to arms weapon + Lidless (+1 to your warcries).
If you want to use a WF, Shael it and use gloves with amazon skills and 20% ias to reach your BP.
Enjoy.