16", 1:9 twist 4140 cromoly post-ban barrel set, stamped 556 on the barrel.
Clean, shiny bore, only 800 rounds total thru it. Comes with carbine-length gas system, delta ring assembly and handguards.
Asking $125, includes shipping USPS Priority, postal M/O's only please. No trades, US-shipments only.
contact me at firstname.lastname@example.org (no IM's)