Thanks Julian I may take take you up on that, is that blanking screw another anti tamper or one that can be removed? Thanks Tonyc, I had read about this, back the grub screw all the way out and loctite it in play and then power adjustments is via the firing pot if I'm correct. I read that normally t...

Afternoon All, I was very fortunate recently to acquire an S400f carbine for the bargin price of £200! Chap at work brought it for his father in law, in short it was a five minute wonder and sat in his safe for years before I brought it. From the sticker on the airtube it was made in 2012. My first ...