What uppers fit a BRN180 lower?

[Piglatinhater]

With brownells selling blem 180 lowers for $90, it seems like a no brainer. I'm not up to date with the brn180 platform, whats the list of uppers that fit a brn180 lower?

-obviously the brn180 upper from brownells
-jakl?
-foxtrot mike?

Add home10 for $10 off.

BLEM BRN-180 STRIPPED LOWER RECEIVER FORGED

BLEM BRN-180 STRIPPED LOWER RECEIVER FORGED https://www.brownells.com/gun-parts/rifle-parts/rifle-receivers-parts/blem-brn-180-stripped-lower-receiver-forged/

www.brownells.com

 

[palmettomoon]

Any will fit in my experience with them but they'll need to be short stroke gas piston or something that doesn't require rearward travel of a BCG since you cannot fit a traditional buffer tube on the lower.