ProMag Drum Magazine — Glock 43 9mm 50Rd Black

The ProMag drum magazine provides extended capacity for Glock 43 9mm pistols in a compact polymer drum format. It pairs a proprietary DuPont Zytel-based polymer housing with a full-length steel internal insert in the magazine tower. The design incorporates an injection-molded follower and a heat-treated stainless steel spring for reliable feeding. This magazine is manufactured in the United States.

Key Specifications

• The capacity is 50 rounds.
• Compatibility is listed as Glock Model 43 (9mm).
• Drum housing material is a proprietary DuPont Zytel-based polymer.
• The magazine upper tower contains a full-length steel internal insert that is stamped and welded.
• The follower is an injection-molded magazine follower.
• The magazine spring is formed from heat-treated stainless steel.
• Country of manufacture: Made in U.S.A..
• Manufacturer-listed weight: 1.65 (unit not specified by manufacturer).
• Finish/color: black polymer.

This drum magazine provides a practical high-capacity option for range, training, and other lawful shooting applications where extended capacity for a Glock 43 platform is desired. Its combination of polymer construction and a steel-reinforced magazine tower aims to balance handling and durability for routine use.