Originally Posted by S470FM
nice. 300 drops off too much, I'd prefer 6.8
You can shoot to 220 yards with 300 BLK with no sight adjustment or compensation needed. 6.8 gives a 17-40 yard additional max point blank range.
At 300 yards, a 125 grain 300 BLK has more energy than the popular 85 grain TSX in 6.8. But sure, there are also 6.8 bullets with higher BC also.