6.5 Grendel versus 6mm ARC for whitetail

[A5BLASTER]

The 6.5 Grendel SD according to available load data.

The Sectional Density for the 120 grain Gold Dot is .246
The Sectional Density for the 129 grain ABLR is .264
The Sectional Density for Hornady 120 grain GMX & 123 grain AMAX/SST is .246-.252
The Sectional Density for the Barnes 100 grain SST .205, 120 grain TSX/TTSX .246

For 6 MM ARC Hornady list Sectional Density for 80 grain GMX .194, 90 grain GMX .218, 95 grain SST .230, 100 grain Interlock BTSP .242

Thank you sir.

So for the types of bullets I would choose for hunting. 6.5mm has a perrty good advantage in the sd department over 6mm.

I have given up on ballistic tip, hpbt and lead head type non bonded hunting bullets in favor of bonded and all copper hunting bullets.