The next-generation Magpul PMAG 30 GEN M3 is a 30-round 5.56x45 NATO (.223 Remington) polymer magazine for AR15/M4 compatible weapons. It features an anti-tilt self lubricating follower and constant-curve internal geometry for smooth feeding. It also features a pop-off impact/dust cover and flared floor plates to aid in magazine handling and disassembly. Ribbed gripping surfaces and aggressive front and rear texture impact positive magazine handling and paint pen dot matrix panels on the bottom of the body of the magazine allows for identification marking. Made in the USA.