This scope mount comes sealed in the original package from Brookfield Precision Tool. This scope mount was designed by Mitch Mateiko of Brookfield Precision in conjunction with the U.S. Army 10th Special Forces Groups' development of the M25/XM25 Rifle. This mount is U.S. Property marked ( BKFLD. PREC. TL. U.S. PROPERTY ). Cost is $400.00. Please call Ken 727-378-5573.