Finally cracked it!!!!
Got the rifle to put all 5 shots in one hole at 50 meters. The spread for 13 shots is about 2"x2" off a rest.
The recipie?......0.450 H&N swaged ball and a 0.010 ox yoke patch with 55 grains 2fg swiss. I was about to give up on this rifle, glad I did'nt.
Matt