As much as I like this, I feel there are a few "possible" flaws to the data.
1. The airsoft round (bb) takes far longer to leave a barrel in airsoft than real steel, therefore movement can affect accuracy. So shooting from a rest does not mimic reality and creates a false reading. Most shots in airsoft are moving and offhand, especially with a pistol.
2. To shoot without a hop up is to shoot without part of the system in place. If it is true that hop up creates rolling along the top of the barrel then not using it causes false readings again. Hop up should be adjusted so as to creat