Good evening,

What do you use to convert old 88 gram airsource bottles to 12gram?

I have a Benjamin as392 and have been looking at these two adaptors below but I'm not sure what will work.

Many thanks for your help.

https://www.jsramsbottom.com/umarex-...o-2-x-12g.html

https://www.bestfittings.co.uk/shop/...ource-adaptor/