Originally Posted by trlrdrdave
You need to be very careful what ammo goes in what upper as well. .300BO does not like to be shot out of a .223/5.56. Saw what it could do at they range a few months ago. Dude even had his mags marked .300BO. Shoved it in his 5.56 upper and fired twice. Very lucky he wasn't hurt any more than he was. He was dang lucky I was there too.


TWICE?!?!?! I've seen the come apart after 1 round! ... That .30 cal bullet has no where to go.

Last edited by gundoc; 01/28/20 10:37 AM.

There are two types of gun enthusiasts ... Those who have been F#CKED by PTG and those who will be!

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