Aks are very accurate and have a reliable v3 mechbox.
Mp5s are a little less accurate due to shorter barrels and have a good-but-less-reliable-than-the-v3 V2box.
I still prefer mp5 due to size, look, size of mags, amount of accessories, etc.
Both are good guns. If you like bigger, get the ak.
Grand Poobah of T.W.A.T.
RETIRED (for now)
GUN DOCTOR-Fix, Upgrade, Custom Builds.
I build nearly indestructible Lipo-Reliable Mechboxes.
Owner, The Digital Smoker E-Cig Shop