Shot off a bipod with factory ammo. I was impressed even with 3 shot groups. But I agree, a 3 shot group really doesn't tell the real capability of a rifle. In my experience, it's aggregates of 5 shot groups that really reveal the capability of a rifle.
With tuned reloads, I have shot some 1/4 moa, 5 shot groups with both my 223 Weatherby Mark V Super Varmint Master and Remington 700 with a Match Douglas barrel but I can't do it all the time. The weather has to be perfect, and I have to be in the zone to do it.
I can see some buying this and thinking that automatically, they will shoot 1/4 moa. In my experience, it takes a lot of skill to consistently shoot at that level even off the bench with a perfect front and rear rest. Plus, you have to have a high-quality scope and consistent quality ammo to do that consistently.