It would be great to know BiS but I'd also like to know easy ways I could improve my Namas Arrow set. I've stacked all of the AGI and STR I can with my current gear except for Fotia Gorget and Karieyh Ring. Not sure if the WSD+ is helpful for this WS.
ItemSet 351265
Herc Helm - 'Rng.Acc.+20 Rng.Atk.+20','"Rapid Shot"+5','STR+6','Rng.Atk.+14'
Samnuha Tights capped - 'STR+10','DEX+10','"Dbl.Atk."+3','"Triple Atk."+3'
Belenus's Cape - 'STR+20','Rng.Acc.+20 Rng.Atk.+20','Rng.Acc.+10','Weapon skill damage +10%'