Magpul Industries Mag M3 223 Rem 556NATO 10Rd Black AR/M4
The PMAG 10 AR/M4 GEN M3 is the newest generation Pmag. It is a 10-round 5.56x45 NATO (.223 Remington) AR15/M4 compatible magazine. It is made of impact resistant polymer and is easy to disassemble. The spring is made of stainless steel to protect against corrosion. The Pmag's proven track record of reliability and durability has made it the best selling AR/M4 magazine on the market.