I am going flat hop. According to theory, it give the bb more hop surface before it enters the barrel, resulting in more spin and you know, more range.
Modify has one and others will release theirs because it is simple and works.
Also, I have found that I get more consistency and range with a bore no smaller than a 6.03mm dia, tight bores like 6.01 dia. seems to choke the hop up. I will consider only a 6.01 on short barrels. 383mm or longer, I like using 6.03mm dia.
Forget R Hop. You need a quick release hop up unit before I will consider it.
Modify has one and others will release theirs because it is simple and works.
Also, I have found that I get more consistency and range with a bore no smaller than a 6.03mm dia, tight bores like 6.01 dia. seems to choke the hop up. I will consider only a 6.01 on short barrels. 383mm or longer, I like using 6.03mm dia.
Forget R Hop. You need a quick release hop up unit before I will consider it.