As the 303 is now 120years old, I suspect factory loads have gotten weaker. I've pulled s&b 174's and stuck 180grn sierra's in, shot real well and accurate.
Type: Posts; User: Walker
As the 303 is now 120years old, I suspect factory loads have gotten weaker. I've pulled s&b 174's and stuck 180grn sierra's in, shot real well and accurate.
You want Stephen Redgwell's book 'shooting the 303 British' He lists some loads for the sierra 180, Varget (2208) min 36.5grns @ 2074fps, max 40.5grns 2288fps, H4350(2209) min 42grns @2101fps, max...