The Wilson Combat WC-15 is a compact .300 Blackout ar pistol design. It has a Wilson Combat barrel and a three prong flash hider installed. The Optic is a Burris 1-4X24MM and is attached by a Burris REPR scope mount. It also has 45 degree offset Magpul Pro back up sights. The lower has anti walk pins and an upgraded trigger. It is in good shape with few signs of wear. Overall this is a great defensive or hunting pistol being chambered in .300 Blackout.