Barrel has about 3-400 rounds through it. Building my SBR so this needs to go. Will post pics tonight.
Link to exact barrel and specs:
Our White Oak 6.8 AR15 Rifle Barrel is Match Grade Stainless Steel with mid-length gas system and SPC II chamber for use with high pressure loads, M4 feed ramps for reliable feeding, 6-groove 1:11 twist and 5/8 x 24 threaded muzzle. The 16" barrel weighs 2 lbs 3 oz.http://www.whiteoakarmament.com/xcart/product.php?productid=17569&cat=312&page=2
Also have: (posted on other classifieds)
MI SS Gen 1 15" in FDE for $150 Shipped
Explore Optics 1.5-6x32 IR for $175 shipped