Originally Posted by cowtownup 41.8 grains of R-17 produces 2805 FPS 42.2 grains of R-17 produces 2837 FPS 28" CBI Bull barrel... 1:8 260 Rem match Well, that will get me about 2730 fps.... I'm estimating... How was your accuracy compared to the H4350 or H4831SC?
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