PTR 9R 9mm Luger 16.2in Black Semi Automatic Modern Sporting Rifle - 30+1 Rounds - The 9R model features an M-LOK compatible aluminum handguard and 16.2 crowned barrel. Both a push button and paddle magazine release are standard. The 4.5 precision-welded top rail enables use of your favorite optic or the traditional iron sights (included). The fixed polymer stock includes a sling attachment point. The gun ships in a plastic rifle case with two 30-round magazines.