I like Red Army, especially the Boattail version, twin of the Golden Tiger round also made by Vympel. Both have a sealed neck and primer.
Velocity wise it was some of the highest I tested, my AR and wood Mini-30 getting 2480 fps., and my synthetic stock Mini-30 shoots RAS at 2550 fps.
Accuracy wise it is a lot like Silver Bear, another round that did well in my testing.
I'd get 5, 6 or 7 rounds almost through one hole at 100 yards, like a finger tip size group, but the other 3 or 4 will be flyers.
For $6-$7 a box, you can't expect them to load with Match bullets. If it weren't for some random bullet voids and inconsistencies, either one of those loads would be scary accurate.
The Silver Bear has been slightly more accurate than RAS, has a HP bullet instead of an FMJ, no sealed neck and primer but the Silver Bear has a cool Zinc plating on the case that makes it look like it's nickel plated. The Zinc should make things easier on your chamber if not your extractor.