ProMag Enfield No.4 Mk I 10rd .303 Blued Steel Mag

This ProMag detachable magazine is designed for Enfield No.4 Mk I (SMLE) rifles chambered in .303 British. It provides a 10-round capacity in a heat-treated, blued steel body and uses a chrome-silicon wire spring to support reliable feeding. The magazine is produced for range use and maintenance of historic rifles.

Key Specifications

• Holds 10 rounds.
• Chambered for .303 British.
• Magazine body finish is blued.
• Primary material is steel.
• Designed to fit Enfield No.4 Mk I (SMLE) rifles.
• Spring constructed from chrome-silicon wire for feeding consistency.
• Application: Centerfire rifle.
• Action compatibility: Bolt Action.
• Overall dimensions: 1.40 x 5.05 x 5.50 inches (listed).
• Manufactured in the USA.

Built with period-correct materials and a focus on reliable function, this ProMag magazine is suitable as a replacement or spare for owners of Enfield No.4 Mk I rifles. Its blued-steel construction and durable spring make it well suited for range use and preservation of service-rifle ergonomics.