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

The ProMag DRMA107 is a 30-round drum magazine designed for .380 ACP Sig Sauer P365 pistols. It pairs a heat-treated steel upper magazine tower with a proprietary DuPont Zytel polymer lower drum housing to balance strength and weight. The magazine employs an injection-molded follower and a heat-treated stainless steel spring. Made in the USA, the DRMA107 is intended for users who require extended capacity for range sessions and competitive or training use.

Key Specifications

• The magazine capacity is 30 rounds.
• Chambering is listed as .380 ACP.
• Compatibility is specified for the Sig Sauer P365 pistol.
• The upper magazine tower is constructed from heat treated steel with a phosphate finish.
• The lower drum housing is made from DuPont Zytel polymer.
• The magazine uses an injection-molded follower.
• The magazine spring is formed from heat treated stainless steel.
• The product is listed as Made in USA.
• Item weight is listed as 1.385.

With its combination of a steel feed tower and a durable Zytel polymer drum, the DRMA107 offers a practical high-capacity option for organized range time and competitive stages where reduced reloads matter. The robust spring and molded follower are specified to support consistent feeding, while the drum layout keeps the package compact for a 30-round capacity. This magazine is a straightforward choice for users seeking a reliable, high-capacity magazine solution for compatible P365 platforms.