Commercial Firearms

Magpul High Capacity Magazine

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Magpul Industries, Magazine, M3 With Window, 223 Rem/556NATO, 30 Round, Fits AR

Magazines

Magpul Industries, Magazine, M3 With Window, 223 Rem/556NATO, 30 Round, Fits AR

MagpulHigh CapacityUPC 873750007625

The Magpul Industries Magazine M3 with Window in 223 Rem/5.56 NATO caliber is designed for shooters who demand reliability and quick ammunition monitoring in their AR-style rifles. Ideal for tactical training, competitive shooting, and hunting, this 30-round magazine allows users to keep a constant eye on remaining ammunition through its transparent window. Perfect when fast reloads and ammo awareness are critical, it fits AR platform barrels seamlessly and offers improved performance with its robust polymer construction. Favored by military personnel, law enforcement, and civilian shooting enthusiasts, it excels at durability, ease of use, and maintaining consistent feeding under various conditions.

ManufacturerMagpul
TypeHigh Capacity
UPC873750007625
Item #MAG556BLK

Technical Overview

CategoryMagazines
ManufacturerMagpul
ModelHigh Capacity
InventoryIn Stock
Item NumberMAG556BLK
UPC873750007625

Specifications

  • Capacity: 30 rounds
  • Caliber: .223 Remington/5.56 NATO
  • Material: High-strength polymer
  • Design: M3 with window
  • Compatibility: Fits AR-style rifles
  • Window: Transparent polymer for round count visibility
  • Construction: Reinforced ribs for durability
  • Finish: Matte black
  • Weight: Approximately 3 oz
  • Feed system: Detent spring follower

FAQs

Is this magazine compatible with all AR-15 rifles?

It fits most AR platforms chambered in 223 Remington and 5.56 NATO but checking specific rifle compatibility is recommended.

Does the window affect the durability of the magazine?

No, the window is made from durable polymer and does not compromise the magazine's robustness.

Can this magazine withstand harsh weather conditions?

Yes, the polymer construction is designed to endure various environmental factors without performance loss.

How easy is it to load rounds into this magazine?

Users report smooth loading with minimal effort due to its ergonomic design.

Will this magazine work with AR barrels of non-standard lengths?

It fits standard AR barrel configurations; compatibility with highly customized barrels should be confirmed.