Retained velocity

Quote:

---

Originally Posted by zimmer

If SD = Sectional Density that is another animal again and is a calculated figure related to a projectiles penetration ability. Used to be used by some as a rough guide to killing ability but of course that is dependant on jacket and core design as well.
Chuck Hawks on SD Sectional Density

---

Not exactly correct as SD affects BC

Quote:

---

Originally Posted by zimmer

Not exactly correct as SD affects BC

---

Who's that directed to? Looks like you're quoting and correcting yourself.

Sent from my GT-I8190T using Tapatalk