The Armoury Chamber is open from 10 am till 6 pm and offers tours at 10 a.m., noon, 2:30 p.m., 4:30 p.m.
Adults: RUB 700
Children ( <16): free
Children, students, seniors: RUB 200
The guided tour costs RUB 4000 and is for a group up to 20 people.
Wikipedia http://en.wikipedia.org/wiki/List_of_Moscow_Kremlin_towers#Oruzheynaya
Official website http://armoury-chamber.kreml.ru/en-Us/armoury-chamber-museum/
地址 The Kremlin, Red Square, 109012 Moscow, Russia
坐标 55°44'58.498" N 37°36'48.365" E