ProMag Ruger-57 Handgun Magazine 5.7x28mm 30rd

This ProMag magazine is a 30-round replacement designed for use with Ruger-57 pistols chambered in 5.7x28mm. It uses a heat-treated steel magazine body and features an injection-molded follower and a spring formed from chrome silicon wire. The manufacturer lists the item as made in the USA.

Key Specifications

• Holds 30 rounds.
• Designed for 5.7x28mm cartridges.
• Fits Ruger-57 pistols.
• Magazine body constructed of heat-treated steel.
• Includes an injection-molded magazine follower.
• Uses a spring formed from heat-treated chrome silicon wire.
• Manufactured in the USA.
• Manufacturer: ProMag.

This magazine provides a straightforward replacement option that preserves capacity and functional components for users of the Ruger-57 platform. The steel body, molded follower, and chrome silicon spring reflect a practical balance of durability and serviceability for extended range sessions or equipment spares.