Originally Posted by
Peter Laidler
In the nicest possible way, can I ask exactly what you intend to do to the trigger. You ought to bear in mind the old phrase that '....... if it ain't broke, don't fix it' When an enthusiastic amateur gets into the bowels of a No4 trigger mech, one can very quickly go past the point of no return to the point of defective pull-offs, no pull offs to ............ I won't go on but you get my drift.
Can I politely suggest that you read a thread elsewhere on the forum (someone much cleverer with computers will resurrect it if you want to read it......) that goes into the why's and wherefores of setting these trigger mechanisms. On the other hand, if you're an old hand at these, then my apologies for my 2c's worth, based on nothing more than limited experience