With 72 grains RL17 140 accu Fed 215... my max load. Slight ejector marks etc..



1st 3405
2nd 3441
3rd 3442
4th 3445
5th 3444

Not sure what happened with that first round. Speed is close to 100 fps faster than a max load with imr4350, however group was all over the place as barrel was warm etc...

This rifle has not proven to be much more accurate anyway.
Its next in line for a new barrel. I think the average speed of the last four rds was pretty impressive. Will try a cold barrel next.