Product Description The ProMag AR-308 magazine is a reliable 20-round polymer magazine designed for AR-308 / .308 caliber AR-type rifles that use LR-308 (DPMS) or SR-25 pattern magazines. Built in the U.S.A., it features a proprietary DuPont(TM) ZytelA(R)-based polymer body for durability, an injection-molded follower for consistent feeding, and a precision-wound spring formed from heat-treated chrome silicon wire. ProMag magazines are backed by a lifetime guarantee against manufacturer&';s defects. Product Highlights 20-round .308 Winchester / 7.62 NATO magazine for AR-308 platforms Compatible with LR-308 (DPMS) and SR-25 pattern magazine wells Proprietary DuPont(TM) ZytelA(R)-based polymer body in Flat Dark Earth (FDE) Injection-molded follower and heat-treated chrome silicon spring for reliable function Made in the USA and backed by ProMag&';s lifetime guarantee against manufacturer defects Specs Brand Name: ProMag Industries Manufacturer Part Number: DPM-A3-FDE UPC: 708279016011 Capacity: 20 rounds Caliber: .308 Winchester / 7.62 NATO Compatibility: Fits AR-308 / .308 AR-type rifles using LR-308 (DPMS) or SR-25 pattern magazines Not Compatible With: Rifles using Armalite pattern magazines Body Material: Proprietary DuPont(TM) ZytelA(R)-based polymer Follower: Injection molded Spring Material: Heat-treated chrome silicon wire Color: Flat Dark Earth (FDE) 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.