Davidson Defense 10.5 upper PSA Guardsman lower with FRT. 

12" handguard 5 QD points 223 wyld carbine barrel. Ambi charging handle. 

Guardsman FDE or Black lower, lightened trigger springs, flat face EPT trigger, ambi safety. 

Vortex spark red dot and light +100 

I have about 200 rounds through it with 0 issues.  No scratches or cycling issues. 

I bought a few ars for a review and now I'm done with them.