Quote:
Originally Posted by rosewood
Exactly, and the pressure isn't all gone out the GAP.
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The generated gas pressure in the system is the same on all surfaces and will dissipate out the BC gap.
The very nature of pressured systems is equalization.
Once the bullet stops at the obstruction there are no outside forces on the gas to prevent it from equalizing with atmosphere (the pressure outside the BC Gap).
If you think otherwise were does it go?