Looking at the factory (Winchester supersuppressed) ammo, 308 168gr and 300 BLK 200 gr are both rated at 1060 fps. Presumably, BLK typically have faster twist barrels and they've limited the bullet...
Type: Posts; User: Bagheera
Looking at the factory (Winchester supersuppressed) ammo, 308 168gr and 300 BLK 200 gr are both rated at 1060 fps. Presumably, BLK typically have faster twist barrels and they've limited the bullet...