This is a Proof Carbon Fiber barrel in 223 Wylde 1:8 twist; it was LMT converted by D. Wilson for use in LMT MRP rifles. It does well with both heavy 75/77 grain and the lighter surplus 55's. Less than 200 rounds through it. The AAC muzzle device is NOT included. $900 shipped, discreet PP/Venmo Gift/FF or Zelle.
