Product Description The ProMag AR-308 30-round magazine is a rugged, lightweight polymer magazine designed for AR-308 / .308 caliber AR-type rifles that use LR-308 (DPMS) or SR-25 pattern magazines. Built and assembled in the USA, it features a durable polymer body and an injection-molded follower for consistent feeding. A precision-wound, heat-treated chrome silicon wire spring helps deliver reliable performance, and ProMag backs the magazine with a lifetime guarantee against manufacturer&&';;s defects. Product Highlights 30-round capacity magazine for AR-308 / .308 AR-type rifles (LR-308/DPMS or SR-25 pattern) Proprietary polymer magazine body for lightweight, rugged construction Heat-treated chrome silicon wire spring for durability and dependable feeding Injection-molded follower designed for smooth, consistent operation Made and assembled in the USA and backed by ProMag&&';;s lifetime guarantee against manufacturer defects Specs Brand: ProMag Industries Product Type: Rifle magazine Capacity: 30 rounds Color: Black Material: Polymer Spring Material: Heat-treated chrome silicon wire Compatibility: AR-308 / .308 AR-type rifles using LR-308 (DPMS) or SR-25 pattern magazines (does not fit rifles using Armalite pattern magazines) Country of Manufacture: USA UPC: 708279012884 Manufacturer Part Number: DPM-A2 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.