State of Readiness (local builder) b .223 16" with ~400rds thru it, kept clean and lubed.
Can negotiate on an optic for it, have a SigTango LPVO and a TruGlo red dot, or sell bare as deal suits
$600
Willing to sell, trade, or partial
Also could configure differently for 20" 223 Wylde or 8.5" 300BLK