The ProMag .223 REM/5.56 NATO magazine (manufacturer part number COL-A18B) holds 30 rounds and fits the AR-15/M16 platform. It drops straight in as a direct replacement or spare, no fitting required.

Key Specifications

• Manufactured by ProMag.
• Chambered in .223 REM/5.56 NATO.
• Holds 30 rounds per magazine.
• Fits the AR-15/M16 platform.
• Built specifically for AR-15 Platform firearms.
• Measures 7 inches in overall length.
• Weighs about 0.3 lb shipped.
• Sold individually, one magazine per package.
• Molded in black polymer.
• Ships in retail packaging measuring about 5 by 1.3 inches.

Frequently Asked Questions

What rifles does this magazine fit? It’s built for AR-15/M16 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 ProMag AR-15/M16 5.56 30rd Magazine (Black)

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