I Purchased a used upper for the barrel and CH. I am unsure on round count for these items.
The Aero rail has a blemish near the barrel nut. The BCG nitride finish has worn in some areas of the slides.
All prices are OBO, Paypal G&S (Fee comes out of my end). Shipping will be USPS Priority.
Aero Assembled Upper .308: $200 OBO Shipped
Aero Atlas S-One 15" Rail M-Lok .308 High Shelf: $200 OBO Shipped
Toolcraft Nitride BCG .308: $225 OBO Shipped