The Check-Mate M1A/M14 magazine, with a capacity of 20-round, is expertly constructed from robust steel. Specifically engineered by Check-Mate Industries, it is compatible with Springfield M1A and M14 rifles chambered in .308 Win or 7.62x51mm. This magazine is equipped with a corrosion-resistant phosphate coating and an anti-tilt follower, ensuring optimal performance. Each unit is entirely developed and manufactured in the United States, guaranteeing exceptional reliability, quality, fit and finish for your firearm.