Soccer club arms store? (7)

I believe the answer is:

arsenal

I'm a little stuck... Click here to teach me more about this clue!

This clue could be a double definition.

'soccer club' is the first definition.
'arsenal' can be an answer for 'club' (I've seen this before). I'm unsure of the 'soccer' bit.

'arms store?' is the second definition.
(I've seen this before)

Can you help me to learn more?

(Other definitions for arsenal that I've seen before include "Place where guns and ammunition are stored" , "London football club - magazine" , "Munitions store and English football team" , "weapons are kept here" , "Weapon store - team" .)

I've seen this clue in the Sydney Morning Herald.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.