6.8 SPC info sheet: https://docs.google.com/file/d/0Bx5t...it?usp=sharing
He has erected a multitude of New Offices, and sent hither swarms of Officers to harrass our people, and eat out their substance. - TJ
You need to know the twist of your barrel before you get any ammo. Subsonic requires a faster twist than normal to stabilize the bullets, and many subsonic loads will use long heavy bullets that require even faster twist.
EBR has an expanding load.
No longer working at Noveske
I would suggest EBR as well. They offer two loads, one for training and one expanding. The second one is the 7.62mm
NATO/.308 PBS - Precision Bonded Subsonic. Not to mention, its made right here in Texas.