ASC's Stainless Steel 6.8 SPC magazines are crafted with exceptional quality and extended durability in mind. Made entirely in the USA, these magazines are constructed from .020 Gauge 410 stainless steel alloy, ensuring robust strength through heat treatment. They undergo chemical treatment for corrosion resistance according to QQ-P-35 standards and are coated with ASC's proprietary Marlube finish. This unique coating burnishes into the surface, offering long-lasting self-lubricating properties. With interior dimensions of OAL 2.316 inches +/-.002, these magazines are ideal for reliable reloads.