Of course that long throat,coupled with their generous bores,does in fact bleed speed...especially when moly is in the fray. This I mentioned concisely,none of which is a guess.
To make LIKE pressures,of a rifle seperate these shortcomings,one needs to ADD propellant to the equation to match like speeds.
You ain't very bright.................
Brad says: "Can't fault Rick for his pity letting you back on the fire... but pity it was and remains. Nothing more, nothing less. A sad little man in a sad little dream."