ProMag SIG Sauer P320 9mm 50-Round Drum Magazine, Black Polymer Construction DRM-A55

Product Description The ProMag DRM-A55 is a high-capacity 50-round drum magazine designed to fit the SIG Sauer P320 platform in 9mm. Built for reliable feeding and durable performance, it combines a proprietary DuPont Zytel-based polymer drum housing with a steel-reinforced upper tower that is stamped and welded similarly to factory-style magazine construction. Internal components include an injection-molded follower and a heat-treated stainless steel spring. Made in the USA and backed by ProMags lifetime guarantee against manufacturers defects. Product Highlights 50-round 9mm drum magazine compatible with SIG Sauer P320 pistols Proprietary DuPont Zytel-based polymer drum housing for rugged, lightweight durability Full-length internal steel insert in the upper tower, stamped and welded for strength Injection-molded follower and heat-treated stainless steel spring for consistent feeding Made in the USA; backed by a lifetime guarantee against manufacturer defects Specs Brand Name: ProMag Industries Manufacturer Part Number: DRM-A55 UPC: 708279015274 Firearm Fit: SIG Sauer P320 Caliber: 9mm Capacity: 50 rounds Magazine Type: Drum magazine Color: Black Materials/Construction: DuPont Zytel-based polymer housing; steel-reinforced upper tower; stainless steel spring 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 products manufacturer.