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Quick Change V3 Gearbox shell recommendations

Jam Sandwich

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Long story short, I've stripped a few of the treads on my Cyma AK's gearbox, I've re-tapped the treads but have just striped again, and not even with any real force, so I'm now looking for a new gearbox shell.

I'm only really considering ones that have a quick change spring for ease of disassembly, however all I can find for V3s is this Zinc Alloy shell that will be just as prone to striping the treads or a Retro Arms one that will hold up but is probably out of my price range.

Does any one know of any thing that's might be a bit more affordable but still have a quick change spring as all I can find are just plane bog standard shells.

 
Retro Arms one that will hold up but is probably out of my price range.

Does any one know of any thing that's might be a bit more affordable but still have a quick change spring as all I can find are just plane bog standard shells.




Gunfire are selling the Retro Arms one for cheaper. 

https://gunfire.com/en/products/reinforced-gearbox-skeleton-cnc-v-3-qsc-1152207528.html

There is this Specna one but not sure of the material. 

https://gunfire.com/en/products/reinforced-qd-v3-gearbox-shell-with-microswitch-1152221103.html

And an alu Specna arms one for 90 ish. 

https://gunfire.com/en/products/aluminum-cnc-gearbox-v3-frame-qd-1152221126.html

That Retro Arms one looks amazing. Wouldn't mind making a custom G36 build with that. 

 
Last edited by a moderator:
Gunfire are selling the Retro Arms one for cheaper. 

https://gunfire.com/en/products/reinforced-gearbox-skeleton-cnc-v-3-qsc-1152207528.html

There is this Specna one but not sure of the material. 

https://gunfire.com/en/products/reinforced-qd-v3-gearbox-shell-with-microswitch-1152221103.html

And an alu Specna arms one for 90 ish. 

https://gunfire.com/en/products/aluminum-cnc-gearbox-v3-frame-qd-1152221126.html

That Retro Arms one looks amazing. Wouldn't mind making a custom G36 build with that. 
Good suggestions but would steer clear of the Specna Arms Microswitch one, trigger area looks like a different shape, may lead to fittament issues. (Learnt from experience with a V2 gearbox that had a microswitch and wouldn't fit a receiver).

 
@Asomodai Thanks for that, I'll probably end up getting that Retro Arms one as that a decent price for that. 

@UKCYukarin That's good to know, also the material is just listed as "metal" so probably just another Zinc alloy shell anyway

 
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