I have a new still factory wrapped surgeon bottom metal with one 308 length steel magazine. Has two .625 O.D. Aluminum bedding pillars and two 1/2-28 tip cap screws for ultra secure instillation. SPECS: 7075 T6 aluminum, hardcoat anodized, matte black, with steel magazine, black oxide finish. Short Action (SA) - 10.8 oz. (306g) weight, including magazine. Fits Surgeon Tactical and RSR receivers, plus Remington 700 short action. Purchased at Brownells for 428.00. I went with a extended box mag on my 6.5 4S build. Will take 300 shipped to you. Thanks for looking.