firefly, most airsoft retailers, but they're highly sought after, they're usually out of stock.
Based on real world airsoft experience, it's the consistency of the bore that makes all the difference.
Some pistols are highly accurate out to 200 feet, some long barreled AEGs are not.
And like I said, WEATHER PERMITTING, a GBBR is a better accuracy platform than an AEG.
not a pistol
NOT a gas bolt rifle
not an SMG
There's a lot of physics behind it, but bottom line, you throw .43s in a KJ M4 and it's a ridiculously awesome DMR