There are a lot of other tricky issues with the DBoys KAC PDW. One that I ran into is that the metal that the gearbox shell is made out of is prone to easily stripping screw hole threads. I stripped my motor screw holes, and with only 2 holes available, that means a new gearbox. I looked at a replacement DBoys M4 gearbox, which has the bolt release, but no compatible insets for the ambidextrous selector. My DBoys PDW is now on its way to becoming a VFC, replacement box coming from Taiwan. :/
@maad416 I recommend using helicoil threadrepair sets. First you drill an 3mm hole with special helicoil drill. Then you re-thread it with M3.5 thread maker and finally you insert the helicoil thread repair patch. Outer diameter is 3.5mm and inner diameter is 3mm so you can use your original screws.
I have these spare in my 26rps stock JG g36c except for the DBoy bearing. I have noticed they are crappy but I want to see if they will last because I have nothing else.
Also, this is one reason why I strongly say "do not buy boyi m4 hk416, etcetcetc". Other is the crappy hopup chamber, bad air seal, weak motor, weak wiring.
@stefanits1234 Dboys guns are upgrading platforms to me, nothing else. Altough with little money and tuning you can make them pretty good stock weekend play aeg for quite cheap.
@kalashnikob1 That's because the v3s are in AKs and AKs are made by kalash, not boyi. Boyi makes M series, kalash makes AKs, dboys makes mags, and other accessories.
I had a LOT of these falling apart, however in aks they holds up fine...
@kalashnikob1 My kac pdw came with proper ball bearings, they are actually not bad imo. This is completely different.. I dont think they even have balls inside them.
ah.. 7mm bearings at their finest. maekii what do you run on your dsg? I personally use matrix 9mm ball bearing's, but my dsg is at 350 fps at 60 rps, and I've had to replace the bushings a lot recently. should I go to solid metal bushings? thanks!
o yes the amazing dboys bearings...mine disintegrated on stock setup with a 9.6v
xCOWSRYUMMYx 3 weeks ago in playlist Uploaded videos
I managed to use my D-boys Kac PDW 2months whit original bearings and ubraged to 31rps - 34rps whitaout eny proplems, =S
Lassi1001 1 month ago
There are a lot of other tricky issues with the DBoys KAC PDW. One that I ran into is that the metal that the gearbox shell is made out of is prone to easily stripping screw hole threads. I stripped my motor screw holes, and with only 2 holes available, that means a new gearbox. I looked at a replacement DBoys M4 gearbox, which has the bolt release, but no compatible insets for the ambidextrous selector. My DBoys PDW is now on its way to becoming a VFC, replacement box coming from Taiwan. :/
maad416 1 month ago
@maad416 Lonex gearbox is 100% compatible with a kac pdw, and that's what I'm using.
Maekiii 1 month ago
@maad416 I recommend using helicoil threadrepair sets. First you drill an 3mm hole with special helicoil drill. Then you re-thread it with M3.5 thread maker and finally you insert the helicoil thread repair patch. Outer diameter is 3.5mm and inner diameter is 3mm so you can use your original screws.
iWE4 1 month ago
@iWE4 holy crap, thanks for the advice. Had no idea those existed.
maad416 1 month ago
In some point, all of dboys kac pdws came with these shitty bearings
pmakiku 1 month ago
I have these spare in my 26rps stock JG g36c except for the DBoy bearing. I have noticed they are crappy but I want to see if they will last because I have nothing else.
dsdehan44 1 month ago
*Excited for next video*
ungd1 1 month ago
But hey this is in one piece !! :D I had at least 3 guns with grinded metal from the bearing inside the gearbox, and bearing pieces everywhere.
stefanits1234 1 month ago
Also, this is one reason why I strongly say "do not buy boyi m4 hk416, etcetcetc". Other is the crappy hopup chamber, bad air seal, weak motor, weak wiring.
stefanits1234 1 month ago
@stefanits1234 Dboys guns are upgrading platforms to me, nothing else. Altough with little money and tuning you can make them pretty good stock weekend play aeg for quite cheap.
Maekiii 1 month ago
haha just tommoset oli tuossakin pdw:ssä minkä viritin ja yhdestä puuttui laakerin keskiö kokonaan.
ASoftaaja 1 month ago
Just like what happened to me... However I've noticed that the bearings in their v3 boxes are much more solid than in their v2 boxes.
kalashnikob1 1 month ago
@kalashnikob1 That's because the v3s are in AKs and AKs are made by kalash, not boyi. Boyi makes M series, kalash makes AKs, dboys makes mags, and other accessories.
I had a LOT of these falling apart, however in aks they holds up fine...
stefanits1234 1 month ago
@stefanits1234 Dboys and Kalash are the same. Same factory, same internals.
Maekiii 1 month ago
@kalashnikob1 My kac pdw came with proper ball bearings, they are actually not bad imo. This is completely different.. I dont think they even have balls inside them.
Maekiii 1 month ago
ah.. 7mm bearings at their finest. maekii what do you run on your dsg? I personally use matrix 9mm ball bearing's, but my dsg is at 350 fps at 60 rps, and I've had to replace the bushings a lot recently. should I go to solid metal bushings? thanks!
Meboyboyboy 1 month ago
@Meboyboyboy Definately go solid bushings, because there arent proper 9mm bearings on the market atleast yet.
Maekiii 1 month ago
@Maekiii really? I mean matrix ones are working fine, but I'll go solid metal. thanks!
Meboyboyboy 1 month ago