Some of the guys on our team have the kwa m4 and they are sweet but 2 of them have had their mech shells snap off at the front (typical v2 failure)
Neither of these had been run on lipo, nor were they abused or heavily gamed.
No other problems to report.
Not a fan of CA internals.
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