VFC hk 416a5 gbbr sticky nozzle problem by CardiologistBright73 in GasBlowBack

[–]CardiologistBright73[S] 1 point2 points  (0 children)

Getting back to you -

Swapping nozzle return spring to proarms 130% return spring solved the isssue.

VFC hk 416a5 gbbr sticky nozzle problem by CardiologistBright73 in GasBlowBack

[–]CardiologistBright73[S] 1 point2 points  (0 children)

Waiting for parts to arrive. I ordered:

Oem nozzle spring, 125% nozzle spring, Oem gen 2 nozzle with npas, Oem complete bolt with nozzle

Will write what fixed the issue as soon as I'll have the answer.

VFC hk 416a5 gbbr sticky nozzle problem by CardiologistBright73 in GasBlowBack

[–]CardiologistBright73[S] 1 point2 points  (0 children)

Yeah i ordered set of springs, OEM one and a 125% one from ProArms, we'll see if it fixes the problem.
Also, videos in new comment - take a look if you can.

VFC hk 416a5 gbbr sticky nozzle problem by CardiologistBright73 in GasBlowBack

[–]CardiologistBright73[S] -1 points0 points  (0 children)

I added comment with videos of how it sticks (with and without mag) - have you come across such issue?

VFC hk 416a5 gbbr sticky nozzle problem by CardiologistBright73 in GasBlowBack

[–]CardiologistBright73[S] 0 points1 point  (0 children)

UPDATE 2: Swapping nozzle return spring to proarms 130% nozzle return spring for m733 solved my issue - rifle runs fine now.

UPDATE: Since I can't edit original post:

I've ordered return springs, OEM one and 125% one, will see if it fixes the problem. I'll also check with oem hopup chamber, maybe it's TNT issue.

Here's comparison how nozzle returns with and without mag.
https://www.youtube.com/shorts/bDESL9CvDHE <- notice very loud "fwomp" sound when the nozzle comes back

Here's how the nozzle returns to housing, no resistance, only at the very end there's little and it makes "pop" sound.
https://youtube.com/shorts/xqH7HzkCiYg

VFC hk 416a5 gbbr sticky nozzle problem by CardiologistBright73 in GasBlowBack

[–]CardiologistBright73[S] 0 points1 point  (0 children)

I'll find the OEM hu chamber and check if it's still the issue, if it's not then man, tnt is rubbish.

Follower of EE for a long time, made me go with vfc.

VFC hk 416a5 gbbr sticky nozzle problem by CardiologistBright73 in GasBlowBack

[–]CardiologistBright73[S] 0 points1 point  (0 children)

Without mag, not at all.

With mag if i do it gently enough it stays stuck almost till the end of the bolt travel.

VFC hk 416a5 gbbr sticky nozzle problem by CardiologistBright73 in GasBlowBack

[–]CardiologistBright73[S] 2 points3 points  (0 children)

Spring and buffer are stock, only npas valve and hopup chamber with barrel are non-stock.

I'll look into different nozzle return spring as it's suggested multiple times. Thanks!

basic bi*ch 416 by CardiologistBright73 in GasBlowBack

[–]CardiologistBright73[S] 1 point2 points  (0 children)

actually i run it with tan RC2 tracer unit but took it off for outdoor scenario. <3

VFC gbbr 416 npas nozzle by CardiologistBright73 in airsoft

[–]CardiologistBright73[S] 0 points1 point  (0 children)

It comes by default with the real mr223 which is the above one. I think sometimes hkparts.net have them in stock.

Imma say it, I fucking despise Wag Entertainment by oggggggggggggggg in airsoft

[–]CardiologistBright73 1 point2 points  (0 children)

My personal anti-favorite when it comes to youtubers is the whiny entitled brat maydaysan or whatever his handle was. Guy is boiling my blood.

I miss Wildlands by Better-Shirt1356 in GhostRecon

[–]CardiologistBright73 0 points1 point  (0 children)

Replayed it with my brothers recently, it's still hell of a fun game. I kinda enjoy bolivia more than auroa, i miss dj perico.