GS-E MM Sidewinders

Sequences['DB_MMSs'] = {
author='Nano',
specID= 254,
helpTxt = 'Talents: 3113121',
PreMacro=[[
/targetenemy [noharm][dead]
/cast Trueshot
/cast Blood Fury
]],
'/cast [nochanneling] Sidewinders',
'/cast [nochanneling] !Marked Shot',
'/cast [nochanneling] Windburst',
'/cast [nochanneling] !Aimed Shot',
'/cast [nochanneling] !Marked Shot',
PostMacro=[[
/startattack
/petattack
/use [combat]13
/use [combat]14
]],
}

hi nano with talents 1123121 your macro is really good i am 732 ilvl and my dps is +100k

Sequences['DB_MMSs'] = {
author='Nano',
specID= 254,
helpTxt = 'Talents:  1123121',
PreMacro=[[
/targetenemy [noharm][dead]
/cast Trueshot
/cast Blood Fury
]],
'/cast [nochanneling] Sidewinders',
'/cast [nochanneling] !Marked Shot',
'/cast [nochanneling] Windburst',
'/cast [nochanneling] !Aimed Shot',
'/cast [nochanneling] !Marked Shot',
PostMacro=[[
/startattack
/petattack
/use [combat]13
/use [combat]14
]],
}

what is windburst…???

artifact I believe

yes artifact --> http://www.wowhead.com/spell=204147/windburst