Originally Posted by R.I.T.Z
divide that number by 3 or 6 then? since I assume each chamber would be getting the same amount of gas...
You'd hafta plug the other barrels up airtight, and I wouldn't be sure of the maths. It gets tricky when each feed tube in the shell holds multiple BBs (the deuce holds 3 per, for a total of 12 BBs per shell, fired at once; 24 if both barrels are fired).