This is a 20 inch Fluted take off barrel from a 308 Win Remington #84466 XCR Compact Tactical rifle. It is Stainless with Trynite coating for corrosion. 1/12 twist. It has 100 rounds of Federal Match ammo through it and is in excellent condition. Rebarreled the rifle to 260 Rem. $150 and $15 shipping.