Best Choice MEAN Arms ExoMag Ejector AR-15 9mm 10-Round Magazine

Details

The MEAN Arms ExoMag Ejector AR-15 9mm 10-Round Magazine packs innovation and reliability into a sleek, no-fuss design built for the modern shooter. Engineered to run smoothly with Mil-Spec and Commercial STANAG-pattern AR-15 lowers, this mag feeds 9mm Luger like a champ—no magwell adapter or tools required. Its injection-molded polymer body is lightweight yet rugged, paired with a high-tensile steel spring and polymer follower for consistent, jam-free performance under pressure.

The built-in ejector makes cycling clean and effortless, while the last-round hold-open feature keeps you sharp and ready for the next reload. Finished in stealthy black and built to endure, the ExoMag is perfect for anyone running a blowback 9mm AR-15 setup. Whether you’re a gunsmith, enthusiast, or just someone who hates overcomplicated gear, the ExoMag delivers smart design, solid construction, and hassle-free functionality.

Specifications

Brand: MEAN Arms

Model: ExoMag Ejector

Caliber: 9mm Luger

Capacity: 10 Rounds

Compatibility: AR-15 (Mil-Spec & Commercial STANAG-pattern lowers)

Material: Injection-molded polymer body and follower

Spring: High-tensile steel

Color: Black

Features: Built-in ejector, last-round hold-open, no magwell adapter or tools required

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