Quote:
Originally Posted by snipecatcher
Wow. Must be some fast powder. With VV-N110, if I cram 17 grains in the case and crunch it down with the bullet, I get ~2200 fps out of my 18" bolt gun.
|
With the longer throat of the Blackout, the bullet travels further before it fully engages the rifling allowing for a easier pressure spike. Kinda like some of the Weatherby chambers from way back when. Or even like 5.56 chambers compared to 223 chambers.