This is the second set of groups from 5 different bullets in my 260.
First test a couple of days ago gave very similar results except for slightly larger groups due to more wind.
Rifle is a Savage PTA action, Shilen Select Bull Barrel with about 1350 rounds on it, A HS Precision stock with a Nightforce SHV 5-20 scope.
All Loads are 42.0 gr H4350, Lapua Brass and CCI BR2 primers.

Center group is Hornady 140 gr ELDM
.290 group
2672 fps
sd 7.8
Top left group is Berger 140 gr VLD
.426 group
2661 fps
sd 8.0
Top right group is Sierra 140 gr MK
.338 group
2695 fps
sd 4.3
Bottom left group is Lapua 139 gr Scenar
.421 group
2717 fps
sd 16.0
Bottom right group is Hornady 140 gr Match
4 in .307 5 in 505
2669 fps
sd 11.1
WHAT do you guys think?
It's amazing to me that 5 different bullets grouped so well and shot pretty close to the same Point of aim.
First test a couple of days ago gave very similar results except for slightly larger groups due to more wind.
Rifle is a Savage PTA action, Shilen Select Bull Barrel with about 1350 rounds on it, A HS Precision stock with a Nightforce SHV 5-20 scope.
All Loads are 42.0 gr H4350, Lapua Brass and CCI BR2 primers.

Center group is Hornady 140 gr ELDM
.290 group
2672 fps
sd 7.8
Top left group is Berger 140 gr VLD
.426 group
2661 fps
sd 8.0
Top right group is Sierra 140 gr MK
.338 group
2695 fps
sd 4.3
Bottom left group is Lapua 139 gr Scenar
.421 group
2717 fps
sd 16.0
Bottom right group is Hornady 140 gr Match
4 in .307 5 in 505
2669 fps
sd 11.1
WHAT do you guys think?
It's amazing to me that 5 different bullets grouped so well and shot pretty close to the same Point of aim.