Quote Originally Posted by Whitester View Post
Anyone know how to diagnose a poor barrel?
I had a wolverine with a similar problem. The best way to tell is to take the magazine out of the equation, load a pellet in the barrel manually and check for accuracy.

Mine was spot on as a single shot, but as soon as it went back to the magazine its grouping got worse.

You may need to make sure the mag is aligned before you load the pellet.

Hope this helps.

Tony