Quote:
Originally Posted by Stealth
1) You have an air leak somewhere (barrel or hop rubber or hop unit, or nozzle, or piston head, or cylinder head)
2) Modify hop-ups have never really worked well for me in the past (15-30fps drop compared to most other aftermarket units - consistent though)
3) Your cylinder volume isn't matched to your barrel. (why are you using a 407mm barrel for CQB?)
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Longer barrel as i have a silencer/Barrel extention on my gun. What hop up unit would you recommend?