The Magpul Industries .223 REM/5.56 NATO magazine (manufacturer part number MAG557-BLK) holds 30 rounds and fits the AR-15/M16/M4 platform. It drops straight in as a direct replacement or spare, no fitting required.

Key Specifications

• Manufactured by Magpul Industries.
• Chambered in .223 REM/5.56 NATO.
• Holds 30 rounds per magazine.
• Fits the AR-15/M16/M4 platform.
• Features a Detachable magazine design.
• Runs in Semi-Auto firearms.
• Sold under the Magpul Industries’s M3 designation.
• Weighs about 0.36 lb shipped.
• Sold individually, one magazine per package.
• Molded in black polymer.

Frequently Asked Questions

What rifles does this magazine fit? It’s built for AR-15/M16/M4 rifles.

What’s the capacity and caliber? It holds 30 rounds of .223 REM/5.56 NATO.

Will it work in an M4 or M16 clone? Yes, standard AR-15/M4/M16-pattern lowers accept this magazine without modification.

Buy the Magpul PMAG Gen M3 AR-15 5.56 30rd Magazine (Black)

This Magpul Industries magazine is a solid choice for your AR-15-pattern rifle. Shop more Magpul Industries gear or browse the full AR Magazines selection. Order it from our Lubbock, Texas gun shop and it ships fast to your door.