(adsbygoogle = window.adsbygoogle || []).push({}); I just bought a 6.03mm barrel for my Dboys M4 Cqb-r. I installed it exactly like the AirsoftGI video. But the gun shoots slighly to the left. Also 1 out of every 5 BB's is a flyer:n:. Is my bucking messed up? or something misaligned? BTW this an airosft gun