Now available for indivdual purchase the American Tactical Milsport 9mm stripped billet lower! Machined from 7075-T6 aircraft grade billet aluminum this stripped lower comes with a proprietary magazine catch assembly and ejector. Compatabile with most standard AR-15 components the Milsport 9mm stripped lower operates with most Glock style 9mm magazines. - Machined from 7075-T6 aircraft grade billet aluminum - Matte black hard-coat anodized per Mil 8625 Type 3 Class 2 - Precision machined magazine well with beveled feed lips - Caliber marking of