Is PSA planning on releasing a 308 version

PSA Products AR-10
1

of this upper? https://palmettostatearmory.com/psa-sabre-10-forged-20-6-5-creedmoor-rifle-length-18-sabre-rail-with-sabre-flash-hider.html

I can’t stand the look of the knurled rails and I don’t really care for the quad rails on the 20" 308 upper,

2

Dont know. They come out with new stuff often. Yesterday was the release of the 12.5" 308.