Getting 165mm crank arms on my gravel/turbo bike

I recently bought a new bike for multiple purposes and it came with an SRAM rival crankset in wide format. I wanted to change the crank to my power meter and ended up with a hybrid of rival left arm, because of the wide format, and force PM, both in 172.5mm.

I want to get back onto 165mm as this is what I have on my road bike and where I spend most of my time come summer.

It seems no-one in the UK, or even Europe has the force D2 crank arms in both wide and 165mm.

I can get a complete 1x crankset, but can I use this and simply swap the PM unit over to this and end up with the correct setup?

Other suggestions welcome.

Thanks

From your description it sounds like you have the Force spider-based power meter. That will swap over to those new cranks no problem.