ProMag MOSA1 Mossberg 715T 25-Round .22 LR Magazine

The ProMag MOSA1 is a 25‑round detachable replacement magazine designed for the Mossberg 715T chambered in .22 LR. It pairs a heat‑treated steel magazine body with a polymer lower body extension and is built with an injection‑molded follower and a spring formed from music wire. Built in the USA, this magazine serves as a straightforward spare or replacement for range and recreational use. Specifications and features are listed below for quick reference.

Key Specifications

• The magazine holds 25 rounds.
• Chambered for .22 LR.
• Compatible with Mossberg 715T.
• The magazine body is constructed of heat-treated steel with a polymer lower body extension.
• Equipped with an injection-molded magazine follower.
• The magazine spring is formed from music wire.
• Manufactured in the USA.
• Listed model designation is Standard (MOSA1).
• Configured as a detachable magazine.
• Sold as 1 magazine.

Designed as a direct-fit spare for Mossberg 715T owners, this magazine emphasizes simple, dependable construction for routine range use and recreational shooting. Its combination of steel and polymer components provides a practical balance of durability and handling, while the molded follower and music‑wire spring support consistent feeding session after session.