Originally Posted by AussieGunWriter
The SD argument falls flat when you compare same caliber and same weight bullet which naturally have same SD.

The 200gn TSX, Partition, Speer and Accubond will achieve penetration based on their construction. The SD theory is out the window.


Yup.




The 280 Remington is overbore.

The 7 Rem Mag is over bore.