I believe there has been a few teething problem's with them. I was thinking about getting one,but was steamed towards the kalibrgun cricket. So glad I was too. I went out for the first time last night with it. I. Very very impressed.
i had a hw 100 brilliant rifle. i have not benn as happy with a rifle since i got rid of the 100. im not saying its as good as the hw, but im shooting as good with this rifle.
just got a raider last week. i tried the rws superdome, they where bang on the money. might be ok in yours too. atb.
p.s how you finding the raider?? im lovin mine.