RE: Factory .243 Ammo
They're Hi-shok,more than likely they're an older bullet.That's why they were $13 a box.
The one thing that's nice about Remington ammo is you can find it just about everwhere.
I'll site in with the Federals then start to experiment & see what I get the better groups with.I want to try Hornady100grBTSP also.
Anyone use WinchesterSupreme 95grballistic silvertips or super-X 100gr. powerpoint?