Nosler AB vs Hornady IB

[Savage13]

Can anyone tell me what the difference between these two rounds is?

[stangfish]

I have used both and think they are both good bullets.

Nosler AB link showing bullet construction and expansion at different velocities.
http://www.nosler.com/Bullets/Accubond.aspx

Hornady IB information on construction and design.
http://www.hornady.com/store/InterBond-bullets/