This is a post-ban 16" -A2 carbine unit and is complete with bolt, charging handle, etc. The barrel is stainless steel and is marked "556 SS." It's got a Cavalry Arms muzzle brake blind pinned for legality and also features a Hogue overmold free float tube/handguard.
This little sucker shoots well and runs with 100% reliability.
Asking $365 shipped.
Thanks for reading!