Well put BoyScout, It's true that gearboxes will become brittle IF they are plastic gearboxes or of poor quality metal. Other than that and/or the battery, it would have to be something else.
Here is your problem: JG M4's arent the best typr of M4s around but really the only thing a new tight bore barrel will do for you is give you slight better accuracy rating. The best way to stop the bb's from curving up is to 1) get heavier bb's (....
Well you really got to think about what what your objective is in airsoft. "De inimico non loquaris sed cogites." This means: Don't wish ill for your enemy, plan it. And our team really puts this saying to use. You have to be really careful during...
American Airsoft Player Airsoft Rifleman Cold Weather Airsoft Player Night Ops Airsoft Player Hostage Rescue Veteran Airsoft Recruiter Event Champion Zombie Slayer