Listed BC's of 130-grain .270 bullets:
Nosler Partition: .416
Barnes TSX: .431
Hornady GMX: .460
The Hornady has a plastic tip, the reason the BC's higher than for the Partition or TSX.
Starting them all at 3100 fps with a scoped rifles sighted 2" high at 100 yards, the Partition and TSX have a trajectory within half an inch of each other out to 500 yards in typical elk hunting temperatures and elevation. The Hornady GMX shoots about an inch flatter at 500.
