WTB: complete upper receiver

[Rich1911]

Located in SoCal, willing to drive a bit.

Looking for a complete, ready to drop on a lower, upper. Must be carbine length, similar to the ar stoner and psa in the links below.

Thanks!

https://www.midwayusa.com/product/1016872351

https://palmettostatearmory.com/psa-16-carbine-length-5-56-nato-1-7-m4-melonite-freedom-upper-no-bcg-or-ch.html