Manufactured to OEM standards, the Ruger® SR-762 308 Win, 7.62x51mm NATO 20-Round Magazine features a durable 410 stainless steel body with a T-360™ Teflon coating for unmatched reliability and corrosion resistance in the field. Precision-machined LIPLOCK™ technology keeps rounds secured and aligned for reliable feeding, while the Advanced Geometry Follower™ remains level for added stability. The EVERFLEX™ anti-fatigue steel spring offers lasting durability and reliability for jam-free performance. Better yet, proprietary Post & Hole™ manufacturing processes offer improved strength and a precise fit for added reliability. Made in USA.