Originally Posted by Guges Mk3
Having good compression leads to maximum air distribution down your barrel. But it will not increase range if your shooting a bb that is to light - Law of Inertia.
Hop-up also has a major factor in improving range - this is due to the Bernoulli Effect. It has no effect on accuracy. If your barrel is in crooked, your hop-up will just hook bb's off into the direction that your barrel is off by. Adjusting the hop-up won't straighten your shots it will just make it hook more.
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