I have the flash suppressor and front sight base with bayo lug from my .45acp upper. I dont know the threads off hand. The FSB has a couple small dings from using a punch to get the pins out but nothing major and is complete with the sight.
$30 SPF to Mike-Sid
for both shipped via USPS priority mail to US addresses only.
I accept paypal, cash, M.O. SOLD
Funds quickly received, thanks Mike.