Aero Precision AR15 .223/5.56. Lots of upgrades. Geissele 2 stage 3.5 pound trigger, Magpul PRS GEN 3 adjustable stock, magpul bi-pod, 20" beadblasted fluted bull barrel, free flaoting M-Lok handgaurd, Vortex Viper PST Gen II 5-25 x 50 MRAD illuminated scope, two 20 round magazines included. $2800. Less than 100 rounds have been fired through it.