Reloading and short chambers

[Dean Romig]

"Common knowledge" says that shooting 2 3/4" shells in chambers designed for 2 1/2" shells will cause an average increase in pressure of maybe as much as 150 psi.

[Side X Side]

Originally Posted by Dean Romig

"Common knowledge" says that shooting 2 3/4" shells in chambers designed for 2 1/2" shells will cause an average increase in pressure of maybe as much as 150 psi.

Pretty small pressure increase when dealing with low pressure shells I would think.