tokyo marui m870 breacher hpa

[mattft86]

Hi all new here, I want to convert my tm 870 to hpa but i'm stuck i cannot find an igl anywhere so i'm looking into fitting a foster inside the grip.

Dose anyone know what the size and thread the grip tube is any help would be great.

Matt.

View attachment 144737

 

[Cannonfodder]

For the GE clones of the 870 you only need to replace the fill valve with one of these

https://highpressureairsoft.co.uk/collections/fittings/products/jag-arms-scatter-gun-secutor

Would that work for the TM?

 

[mattft86]

For the GE clones of the 870 you only need to replace the fill valve with one of these

https://highpressureairsoft.co.uk/collections/fittings/products/jag-arms-scatter-gun-secutor

Would that work for the TM?

Click to shrink...

Hey thanks for the reply. I'm not sure the thread on that is a lot longer