by paches » Wed Sep 01, 2010 3:54 pm
Barrel length is pretty negligible from my experience, however the build quality greatly effects performance.....I've used CA (6.04), Madbull (6.03), Prometheus (6.04), and DBC (6.01) to name a few (I listed them from worst to best).
If I were you I would get a DBC 6.01 in your standard length.