<p>Engineered specifically for use with .300 blk ammo, the Magpul® PMAG® Gen M3 .300 Blackout Magazine ensures reliable performance with a wide variety of bullet profiles native to the cartridge. The distinct visual and tactile differences between this and other PMAG magazines reduces the chance for dangerous cross-loading issues. Crafted from next-generation impact- and crush-resistant polymer, the .300 Blackout PMAG has an easy-to-remove slim floorplate, paint-pen dot matrix for marking identification.</p> <ul> <li>Impact- and crush-resistant polymer construction</li> <li>Engineered specifically for .300 blk ammo</li> <li>Reduces risk of cross-loading</li> <li>Easy-to-remove slim floorplate</li> <li>Pain-pen dot matrix for marking identification</li> </ul>