Originally Posted by RainyEyes
Unfortunately Canadian Tire and Wal-Mart bb's are only good for grenades and grenade shells due to their small barrels and the lack of precision. Cheap bb's tend to have unpolished seams that can damage parts inside the barrel if they shatter.
Good brands to go by are Madbull, BB Bastard, etc. Just two brands that I've used which have been reliable.
Also, never use the small pack of 10-20 bb's that come with the box of an airsoft gun.
Crap..........So spending more on the shipping then BB's is worth it?