Mag Specialties Inc. an ISO 9001:2015 certified global leader with over 75 years of magnesium experience extruding over 9000 shapes and 20 different alloys. Mag Specialties offers the automotive, aerospace and firearms industries with custom engineered solutions from alloy selection to prototype design to large scale production, fabrication, machining and coating processes. Mg is 33% lighter than aluminum, 75% lighter than steel, has high specific strength and stiffness and a perfect lightweight solution for your firearm accessories including rifle receivers, handguards, scopes accessories. (less)