Early HW50 decide weather its the mk1 or the mk2 its the one with the screw on trigger block like the 80 and rekord trigger.Its the 25mm piston version .Comes with front and rear open sights on it and in very nice condition.I,wanting £180 ovno.Would prefer F2F but willing to post at buyers cost or travel to meet within reason. message me if you want more pictures.thanks.