Maybe it's just me but I DON'T like hitting the centre of a target when I'm testing ANY ammo. It ruins the aiming point, especially on small targets. Think on it, if you've hit the dead centre with the first 3 shots of a 10 shot group, you're not likely to aim at the CENTRE on subsequent shots. You may only be out by 1/10" but thats +/- 1/10" X2 in any direction so your groups will likely be larger than if the centre is left alone. Just my opinion.