Norma is ok but Nosler is generally a bit soft and subsequently has a bit shorter life compared to other brass in the same price range. Lapua, Petersen’s and ADG are superior to both in every way
I will say the 130/6.5’s don’t seem as tough as the 120NBTs. But I’m sure FLS is talking about the average NBT and he’s right, on average they act a little tougher. The 284/120 & 30/180 are anomalies and not exactly representative of the NBT line.
H4831 for temp stability and 160ABs for all that walks. The 162 has a better bc and will excel at longer ranges but is not as tough as the AB if larger critters are on the menu. The 175s generally need a 9 twist or faster so may not be fully stabilized depending on your tube.
I’ve used 10x42 Diamondbacks for the last 7 seasons and just picked up a pair of the 10x42 Vipers on a crazy good sale at Cabela’s. I’ve spent about an hour outside glassing from up close to 400+ yds and I can’t really tell a diff in optical quality and truth be told the Diamondbacks have a...
As promised, 130SGC via 260Rem. Impact speed around 2700fps, broke left shoulder on entry, scrambled lungs and left a quarter sized exit tight behind the right shoulder. Can’t ask for more.
Get a simple and free ballistic calculator app on your phone and then you can check for yourself. Just to give you an idea at 500yds my 260Rem pushing .510 G1 BC drops just over 2” more at 1500’ than at 5000’.....so out to 500yds and in there is little to worry about.