ProMag DRMA107 30rd Drum Magazine for Sig Sauer P365 .380 ACP

The ProMag DRMA107 is a high-capacity drum magazine designed for the Sig Sauer P365 chambered in .380 ACP. It combines a heat-treated steel upper magazine tower with a proprietary DuPont Zytel polymer lower drum housing to deliver extended capacity in a compact package. The magazine uses an injection molded follower and a heat-treated stainless steel spring to manage reliable feeding. Intended for range use and extended-session applications, the DRMA107 is made in the USA.

Key Specifications

• The capacity is 30 rounds.
• The caliber is .380 ACP.
• This magazine fits the Sig Sauer P365 (.380 ACP) platform.
• The lower drum housing is made from DuPont Zytel polymer.
• The upper magazine tower is constructed from heat-treated steel with a phosphate finish.
• The magazine follower is an injection molded follower.
• The magazine spring is formed from heat-treated stainless steel.
• Finish and color are listed as black.
• Manufacturing origin is Made in USA.
• The listed weight is 1.385 (manufacturer specification).

The DRMA107 offers a practical option for shooters who require increased on-board capacity without changing platforms. Its blended steel and polymer construction aims to balance durability and weight, while the stainless steel spring and molded follower help maintain consistent feeding. For owners of the Sig Sauer P365 in .380 ACP seeking a purpose-built, high-capacity magazine, the ProMag DRMA107 presents a straightforward solution engineered for extended use.

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