b4 ne answer I will suggest a little wait for the He-loo- arms's GBB AK 1st...
1. mine's OK, little (1/4 mm between outer/inter barral ) move but u can use 1 round of tape on inner barrel to fill the gap. Case close.
2. Mine HG is solid, and here is tone of replacement on the market (AKS/ U)
3. where did you saw it ? can you pm the link to me ? mine is working fine
4 exactly the same AEG barrel / hopup rubber
5. the magazine SUCK, SUCK SUCK and SUCK. No stop fire when out of BB, leaking (replace O ring on mag valve need)
(因我在另一個壇發了帖但沒有人應,
所以如果在他壇見到相同内容的帖,請CHING們見諒)