Designed for steady, repeatable performance in varied environments, the ProMag Promag Bersa Thunder Handgun Magazine Drum Black .380 ACP 30/rd emphasizes functional reliability and straightforward operation. This high-capacity magazine is ideal for recreational shooting, offering a robust blue steel upper tower and DuPont Zytel-based polymer lower drum housing for exceptional durability. Made in the USA, it includes an injection molded magazine follower and heat-treated stainless steel spring for smooth feeding. ProMag is renowned for its commitment to quality and innovation in firearm accessories.