Hi, guys. I have a 2nd gen Marauder .22 cal. that functions very well and has great accuracy with the right pellet. My brother was so impressed that he purchased one for himself. The PROBLEM is that my brother is crazy unlucky in just about everything he does, so he ended up with a lemon. I've tried 20 different pellets with varying degrees of poor accuracy. The best group I could achieve was about a 2 inch group at 35 yards. Mine makes a ragged hole at that distance. Anyway, that is a different thread. The other problem that I really need help with is that the gun is so darn hard to cock. The bolt action is super sticky and sometimes I can't even work it. I have to yank it back with all of my strength to get it to set. Sometimes its easier than other times. Mine is smooth and easy. I tried greasing the bolt but to no avail. I tried adjusting the hammer spring tension with maybe a little success, but its still a bugger. Any help? Thanks!