G&P Complete Reinforced 8mm Gearbox w/ Motor for AK Series Airsoft AEG Rifles (Model: 400 FPS)

"Using suport. 5-7000bb / game.
I'm shouting 30000bb and no trouble. Very good gearbox, and the ball bearing bushing is good to.

"Just recieved this gearbox and i am very impressed so far machineing looks to be perfect no flaws to the gearbox at all ,will post more when i build it up for my ak

"Just recieved this gearbox and i am very impressed so far machineing looks to be perfect no flaws to the gearbox at all ,will post more when i build it up for my ak

"Ordered this gearbox about a month ago, when I got it, it didn't work, it was wired to the rear with cheap wiring and a tamyia connector. After I fixed the gearbox, it worked ok, but it wasn't great. The wiring that was used was incredibly cheap. I would not recommend this product.