Magpul PMAG M3 30-Round 5.56 Window Magazine

Magpul PMAG Gen M3 30-Round Magazine — detachable rifle magazine designed to store and feed 30 rounds of 5.56×45 NATO (.223 Remington) ammunition for AR-15/M4-compatible weapons.

The PMAG Gen M3 Window provides a durable polymer body with transparent windows that allow rapid visual identification of approximate rounds remaining. It is intended for use as a standard 30-round magazine in AR-15/M4 platforms and compatible rifles, offering reliable feeding and user-friendly handling for range use, training, and general field applications.

• Capacity: 30 rounds — designed for 5.56×45 NATO / .223 Remington cartridges.
• Material: Polymer construction for reduced weight and impact resistance.
• Visual indicator: Transparent windows on the magazine body for quick visual round-count assessment.
• Enhanced geometry: Redesigned bolt catch notch and over-travel stop to improve fit and prevent over-insertion on compatible weapons.
• Improved handling: Low-profile ribs and textured front/rear surfaces for a positive grip in varied conditions.
• Serviceability: Flared, easy-to-disassemble floorplate for extraction and improved drop protection while maintaining compatibility with magazine pouches.
• Identification: Paint-pen dot matrix on the bottom panel for user marking and inventory management.

Specifications & Construction

This magazine features a black polymer body and flared polymer floorplate. It uses internal geometry compatible with Colt-spec AR-15/M4 platforms while also supporting a range of additional weapons through modified internal/external geometry. Specific weight and external dimensions are not provided in the supplied data.

Compatibility & Intended Use

Designed primarily for AR-15 and M4-style rifles. The Gen M3 Window is also listed as compatible with select platforms including HK 416/MR556A1/M27 IAR, British SA-80, and FN SCAR MK 16/16S. Typical setups include patrol or range rifles, primary AR-style rifles with a standard 30-round capacity, and systems where a visual round-count window is beneficial. Fits standard AR-15 magazine wells and is intended for semi-automatic operation.

This description is based solely on the provided product data and lists the magazine’s core functions, construction, and intended platform compatibility.