Thread: Browning X bolt Hells Canyon Speed

Originally Posted by dannyb

for 270 wsm just a quick calc I did online

450 yards

2376 fps

1755 ft/lbs

come up 5 Moa correction

this is based on 140gr berger VLDS

Nothing in it at all as far as velocity just a bit more energy with a slightly heavier bullet.
Do one for 850yrds at sea level standard day. 1013.2 HPA and 15° c




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