Originally Posted by Con Murder
Another is that walmart .2g are shit. Yes they are not precision bbs (they are made by cybergun and are biodegradeable) so they are not like 5.97mm with a tollerance of +/-0.01mm. And that means your TBB will probably cry as you slide them through. BUT you can get your stock gun through 5000 rounds under $20 so its up to you, but clean your barrel they leave a residue.
I must also disagree. These bbs are rough and my KWA M9 PTP and my KWA M1911DS PTP both jam on them in the magazine. In short they suck.