No-Go on a hot AR15 - does it go out of headspace because of heat?

First published at 14:55 UTC on April 25th, 2019.

PLEASE SUPPORT MAC ON PATREON (we are viewer supported):

Since CSSPEC's want's to continue to post on the AKFiles and claim actual shooting tests are flawed -- and he stands by the statement that shooti...

SensitivityNormal - Content that is suitable for ages 13+