Magpul PMAG 30 AR/M4 GEN M3 Window – .223 Remington / 5.56 × 45 mm – Medium Coyote Brown
Product Description
The Magpul PMAG 30 AR/M4 GEN M3 Window is a 30-round polymer magazine designed for AR-15 / M4-compatible platforms chambered in 5.56 × 45 mm NATO and .223 Remington. The Medium Coyote Brown version combines the reinforced GEN M3 construction with MagLevel windows for fast visual identification of the approximate remaining round count.
Transparent windows on both sides of the magazine, combined with the high-visibility MagLevel indicator, allow the user to check the load status without removing the magazine from the firearm. Constant-curve internal geometry, a USGI-spec stainless-steel spring and a four-way anti-tilt follower support reliable feeding.
The reinforced polymer body is designed to withstand impacts, drops and use-related pressure. Reinforced feed lips, an over-insertion stop and a redesigned bolt-catch notch support reliable operation on compatible platforms.
Aggressive texturing supports secure handling. Paint-pen dot matrix panels allow identification marking, while the slimline removable floorplate enables tool-free disassembly for cleaning and maintenance.
Made in the USA, this magazine is compatible with most STANAG 4179-pattern platforms, including AR-15, M4, M16, HK416, MR556, M27 IAR, FN SCAR MK16 / 16S, IWI Tavor and SA-80 firearms.
Key Features
- 30-round Magpul PMAG GEN M3 polymer magazine.
- Chambered for 5.56 × 45 mm NATO and .223 Remington.
- Transparent MagLevel windows on both sides for visual load-status checks.
- High-visibility MagLevel round-count indicator with clear markings.
- Constant-curve internal geometry for consistent feeding.
- Self-lubricating four-way anti-tilt follower.
- Long-life USGI-spec stainless-steel spring.
- Reinforced polymer body designed to withstand impacts and drops.
- Reinforced feed lips.
- Over-insertion stop on the rear spine of the magazine.
- Redesigned bolt-catch notch for improved clearance on compatible firearms.
- Aggressive texturing for secure handling.
- Paint-pen dot matrix panels for identification marking.
- Slimline removable floorplate for tool-free maintenance.
- Medium Coyote Brown finish.
- Made in the USA.
Technical Specifications
- Brand: Magpul.
- Model: PMAG 30 AR/M4 GEN M3 Window.
- Manufacturer part number: MAG556-MCT.
- Collection: 2026 New Colors.
- Type: detachable double-stack magazine with round-count window.
- Caliber: 5.56 × 45 mm NATO / .223 Remington.
- Capacity: 30 rounds.
- Primary platforms: AR-15, M4, M16, HK416 and SA-80.
- Magazine standard: STANAG 4179.
- Body material: reinforced polymer.
- Round-count windows: bilateral transparent MagLevel® windows.
- Round-count indicator: high-visibility MagLevel® indicator.
- Follower: self-lubricating four-way anti-tilt follower.
- Spring: USGI-spec stainless-steel spring.
- Maximum length: 190.5 mm / 7.5 in.
- Weight: approximately 142 g / 5 oz.
- Color: Medium Coyote Brown.
Compatibility
The PMAG 30 AR/M4 GEN M3 Window is designed for 5.56 × 45 mm NATO / .223 Remington firearms using a STANAG 4179-compatible magazine well. Always confirm firearm compatibility and applicable regulations before purchase and use.
- AR-15.
- M4.
- M16.
- FN SCAR MK16 and MK16S.
- HK416.
- HK MR556.
- HK M27 IAR.
- IWI Tavor.
- SA-80.
- Other STANAG 4179-compatible platforms.
What's Included
- 1 Magpul PMAG 30 AR/M4 GEN M3 Window magazine – Medium Coyote Brown.





