Product Description The ProMag Ruger Mini Thirty magazine is built to deliver reliable feeding and durability for your 7.62x39mm Ruger Mini Thirty rifle. Manufactured in the USA, it features a heat-treated steel body with a black oxide (blued) finish, an injection-molded follower, and a precision-wound spring formed from heat-treated chrome silicon wire. ProMag backs this magazine with a lifetime guarantee against manufacturer defects. Product Highlights 20-round capacity magazine designed for Ruger Mini Thirty 7.62x39mm rifles Heat-treated steel magazine body with black oxide/blued finish for strength and corrosion resistance Injection-molded follower helps promote smooth, consistent feeding Precision-wound spring made from heat-treated chrome silicon wire for dependable performance Made in the USA and supported by ProMag&&';;s lifetime guarantee against manufacturer defects Specs Brand: ProMag Industries Manufacturer Part Number: RUG-A43 UPC: 708279015809 Firearm Fit: Ruger Mini Thirty Caliber: 7.62x39mm Capacity: 20 rounds Body Material: Heat-treated steel Finish: Black oxide / blued Follower: Injection molded (polymer) Spring Material: Heat-treated chrome silicon wire Country of Manufacture: USA Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&&';;s manufacturer.