The head of the bolt churns up very easily, I watched Harry Preston struggling to get the one on my gun off took him about 45 mins, in the end he cut it off with a dremmel. Be careful when fitting the new one according to him there is a slight bevel on the roller.
HW 77 V glide kit by Steve Pope
8-40x56 Custom Shop.
HW 101. Big Nikko. Ginb FT Stock.
Webley Omega, Gas Ram.
Rohm Twinmaster Trainer.
Red Dot Sight.