Things I liked: This is made my shooting a lot smoother
Things I would have changed: Maybe shorten the pin inside so it will hold more.
What others should know: Do not try to over fill.
Things I liked: Great gun to shoot around the house at targets with the kids.
Things I would have changed: I have purchased 2 of these guns and both the spring popped out. BB's are getting be hind the spring pull.
What others should know: Do not over buy Co2 cylinder's . I got a case and now I; stuck with them.