I dug out my .177 mk1 Vulcan yesterday. I had this rifle new in 1979 when they first came out, it was bought for me by my uncle from John.S.Topliss gun shop on Wighay Bridge, Huchnall. When I first had it, I used it daily, and it’s had so many pellets through it that I couldn’t even begin to guess, it had so much use that I’m surprised that it wasn’t completely worn out long ago, so for the first time it had seen daylight in a few years, I put a few jsb diabolo’s through it. After a dozen or so shots, it settled at around 11.5 ft lbs but with the horrible ox spring, that I fitted many years ag