balance and the new grip really helps to "drive" the muzzle. But I wouldn't want to carry this AK very far in the bush.
I'm a bit suspect of the accuracy of that rifle so having the 6x magnification will answer that question. But it's not ever going to be 1/4 MOA like my AR rifle, probably closer to 4...
The 300BLK pistol on the other hand is amazingly light. If the budget officer hadn't pulled the plug on that build it would be even lighter than it is by more than a pound, but would have been $350 more to build...