Virgin Bulgarian 5.56 16" AK Barrel - $250 Shipped SOLD Cold Hammer Forged - Chrome Lined - SKU AK-223B Trunnion Journal: 23.05mm Rear Sight Block Journal: 18.57mm Gas Block Journal: 15.07mm Front Sight Block Journal: 14.55mm Muzzle Threads: 14x1mm LH Payment via Zelle, Cash App & Paypal G&S+3%