Quote:
Originally Posted by Pigirondan
With regards to the 158 grain SWC, is 3.5 grains of Bullseye analogous to 5.0 grains of Unique?
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From the Speer manual it is pretty close with a 6" barrel using their bullet and a CCI primer.
3.5 Bullseye yields 814 fps and 4.7 of Unique yields 815 fps
Of course all this changes with any variation of components, test conditions etc.