Sling?

[Shay]

What attachments would I need for this to be used on my BT-4 Combat Slice? I have ordered one of thoes magpul sling attatchments and I bought a stock (car) so should thoes be enough?
http://www.lips-paintball.com/acatalog/Viper-3-Point-Rifle-Sling-1089.html#.UVxrxKLYcmZ

-Cheers-

-Shay-