I am by NO means an expert, but I recently rebuilt the valve in my first Mag, and had epic leaks! Took it back apart, put it back together, and it's been
Very good, sir!
Still have the Boxxer body everyone.
Thanks Tunaman and No it's not so that rules out the sear. I tried twisting the velocity piston until it bottomed out and it didn't vent gas so now it