10-22 Help

[pluke the 2]

I got the following 10-22 in the pictures below.

https://photos.app.goo.gl/xPre1Ea6olMe7NcD2

I need some suggestions and ideas on three items:

Sling attachment & sling (budget $40)
Picatinny rail for a scope and side flash light mount. (budget $20)
Suggestion on a flashlight that wont break the bank. (budget $40)



thanks for any help!

[Mutant]

Amazon

[traveler1952]

Ebay, Tons of 10-22 stuff

[musketjon]

You do know the accuracy is gonna' go to Hell quickly once you start hanging crap on it?
Jon