The EXACT same thing happened to me…
Magneto speed on… Bughole accuracy.
Magnetospeed off…terrible groups.
I have a 30" Palma contour barrel
I ended up putting 2 SIMS barrel dampeners on the barrel, and the accuracy is great again…yes, the dampeners look funny on the barrel
Magneto speed on… Bughole accuracy.
Magnetospeed off…terrible groups.
I have a 30" Palma contour barrel
I ended up putting 2 SIMS barrel dampeners on the barrel, and the accuracy is great again…yes, the dampeners look funny on the barrel