I see you liked the 220 grain Sierra round nose. That's my personal choice for sub sonic 300 blackout. I've never tested anything formally to know for sure but I suspected the exposed lead nose might aid in causing the bullet to tumble upon impact.
I surely wouldnt expect that bullet to come out looking like the Remington core-locked mushroom when fired at 1000 ft./s.
The round nose was the bullet I always advocated using based on my subsonic hog kills. But this was before the super Duper expanding sub sonic bullets came to the marketplace when the 300 blackout was still brand-new.
I surely wouldnt expect that bullet to come out looking like the Remington core-locked mushroom when fired at 1000 ft./s.
The round nose was the bullet I always advocated using based on my subsonic hog kills. But this was before the super Duper expanding sub sonic bullets came to the marketplace when the 300 blackout was still brand-new.