The Magpul PMAG 40 AR/M4 GEN M3 is a 40-round polymer magazine for AR-15/M4 compatible rifles chambered in 5.56 NATO/.223 Remington. It pairs constant-curve internal geometry with a four-way anti-tilt follower and a long-life stainless steel spring, and disassembles without tools. It is also compatible with the HK 416/MR556A1/M27 IAR, British SA-80 and FN SCAR MK 16/16S.
Features
- Reliable Feeding: Constant-curve internal geometry, four-way anti-tilt follower and long-life stainless steel spring
- Bolt Catch Clearance: Redesigned rear bolt catch notch plus an over-travel stop on the spine
- Positive Control: Low-profile ribs and aggressive front and rear texture
- Easy Marking: Paint-pen dot matrix on the bottom panel
- Flared Floorplate: Tool-less disassembly; slimmer floorplate improves drop protection and fits tight pouches
- Made in the USA
Specifications
- Manufacturer Part Number: MAG233-BLK
- UPC: 873750009698
- Capacity: 40 rounds
- Caliber: 5.56x45mm NATO / .223 Remington
- Fits: AR-15, M16, M4; also HK 416/MR556A1/M27 IAR, British SA-80, FN SCAR MK 16/16S and others
- Material: Polymer
- Color: Black










