Archer helm
Black d'hide body
Granite shield
Any barrow legs
Rune c'bow
Snakeskin boots
Ava's accumulator
Amulet of glory
Black d'hide vambs
Recoil/Ring of Life
As for bolts, go with d bolts (e). Usually very reliable.
No switching necessary, that's the beauty of tank ranging.
If you have the extra money to toss around you could buy a few morrigan's javs. But they are near 100k each so I wouldn't recommend them, even if they do rape.
A runescape term that refers to dumb ass magers in pvp worlds who distance themself from you, use prayer, and keep freezing you with ice barrage or burst.
Example: "Nah Bob, leave that one. He's a farcaster"