Just a quick follow up....

I replaced that top sear in less than 5 mins...VERY easy and simple to do. Rifle is running like a CHARM again.

Could someone tell me the size of that little Allen/Hex wrench I need to use to tighten the small set screw that tightens the power adjustment knob on an S510 (this is the one on the bottom of the action when you remove the stock) and how much do I need to tighten it. I've heard to just "barely...

Thanks to each one of you for your replies, however I've discovered the problem with the help of my local Air Arms dealer. It was a broken "top sear". The dealer sent me a free replacement part (two actually) and it was a very easy DIY job. And he assured me over and over they wouldn't voi...

First off hello, I'm new to air guns and need help! Just bought a brand new AA S510, this gun was only fired once (dry, if it makes a difference) bought a Hawke Sidewinder 30 scope for it and mounted it today then took her out for a shoot. Problem is the gun cocks (yes, I checked that I made a full ...