I have a complete aero precision upper. No bcg but it does have forward assist and dust cover. This is the XL model made for 450/458/50 applications with the larger ejection port. Again, no bcg.
I also have a barrel. An ar stoner 16 inch in 450 bushmaster. Threaded barrel with the .875 gasblock size. No gasblock, just a plain barrel.
PayPal ff preferred. Price is 165 shipped. Will not separate. Post here and pm me please.
SOLD to Missionary1555