Hi Tad,
This is the bullet:
I have the the R & D converter:
Up to now, I am having fun with Unique 8.0 grains at 925 fps
Le me know of your tests.
Glad to meet a ROA converter cowboy !!
Etienne Brűlé..... the first "coureur des bois".....
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edited to correct 9250 fps to to 925 fps: sorry