Magpul PMAG Gen M3 Window 5.56/.223 30-Round Magazine

The Magpul PMAG 30 AR/M4 Gen M3 Window is a black polymer magazine with a 30-round capacity for AR-15-pattern platforms chambered in .223 Remington or 5.56x45mm NATO. Its transparent windows provide a quick visual indication of approximate remaining rounds, while the Gen M3 design adds platform compatibility features and durable construction.

The magazine is optimized for Colt-spec AR-15 and M4 platforms, with modified internal and external geometry for compatibility with select additional platforms. Its design includes a redesigned bolt catch notch, an over-travel stop, textured front and rear surfaces, a paint-pen marking matrix, and a flared floorplate that supports handling and disassembly. The product data identifies the material as polymer and the finish as black.

Key Specifications

• The magazine is chambered for .223 Remington and 5.56x45mm NATO.
• The magazine has a capacity of 30 rounds.
• The body is constructed from polymer.
• The finish and color are black.
• The magazine includes transparent windows for viewing the approximate remaining round count.
• The listed model is PMAG Gen M3.
• The listed fit is AR-15 platforms.
• The magazine is identified as made in the USA in the provided product description.

With its windowed body, textured surfaces, marking matrix, and compatibility-focused Gen M3 features, this PMAG provides a practical magazine option for compatible .223 Remington and 5.56x45mm NATO platforms.