Umarex Purchased a Zelos looking for mods

I have seen the other posts but a bit confused. I would love to find the cheapest most effective mod to quit it down if that’s baffles or any type of moderator and you have a product please post it here. Also mags. I would like to upgrade to a bottle but I’m not going to bother if I can’t find a 4500 regulator/adapter. If I am missing something please let me know. I have been shooting at about 2500 at 905 with 25.39gr and get about exactly a mag worth out and it’s time too fill. It’s worth it for how accurate it is. First PCP gun and Love it! 75yrd on the target smashing the red

IMG_8907.png



IMG_8906.png
 
I figured it out the gun is shooting somewhere around 2600psi at the moment and so i noticed a lot of refs only go up to 2200psi and so i just purchased one that will go to 3000
If the pre-regulator supplies more than your 2600 but less than the 3625 max your golden.
 
If the Zelos air tank to receiver thread is M16x1.5 (as stated before) than would an M16x1.5 to an HPA regulator thread (G1/2-14 adapter) work?

WIth that adapter you could attach any air bottle which has an HPA regulator.
For a lack of confusion this is what I purchased will see if everything comes as it should
Black Friday deals right now on tanks and reg on aliexpress price is only more expensive because i paid the 17$ shipping so that it would be here early December

IMG_8934.png


IMG_8935.png
 
For a lack of confusion this is what I purchased will see if everything comes as it should
Black Friday deals right now on tanks and reg on aliexpress price is only more expensive because i paid the 17$ shipping so that it would be here early December

View attachment 514808

View attachment 514809
Your air bottle has an M18x1.5 thread and your regulator has a M18x1.5 input thread and G1/2-14 output thread.
The bottle and regulator can just be attached to each other.

The adapter is M18x1.5 to G1/2-14.
How can you use that adapter ?
 
  • Like
Reactions: Dr. Kralenstein
What's the gun rated for?
Understood the rifle is 250B rated and having 300B in the bottle with a pre-reg set lower to 250 should be safe. I foolishly forgot it has a burst disc that should do its job if the 300B was to bypass the pre-reg. Sounds like a great set up for shot counts.
 
Last edited:
For a lack of confusion this is what I purchased will see if everything comes as it should
Black Friday deals right now on tanks and reg on aliexpress price is only more expensive because i paid the 17$ shipping so that it would be here early December

View attachment 514808

View attachment 514809
You need an M16x1.5 FEMALE to G1/2-14 FEMALE. That adapter isn't going to work for what you're trying to do.
 
here's a potential mod, that - if it works for me (i am working on it) - might be something for you as well: