H&K HK416 22 Long Rifle 8.5in Black Modern Sporting Rifle - 20+1 Rounds - Get the look and feel of the legendary HK416 used by the world's most elite fighting forces in a semi-automatic .22 LR pistol. HK partnered with Umarex of Germany to bring you the best, most realistic HK rimfire available. Whether you use it as sub-caliber trainer, for hunting or competition, make sure you get the only HK416 .22 LR pistol authorized by HK. Aluminum receivers RIS-Rail Interface System M-LOK(R) / Mil STD. 1913 Pistol grip with storage compartment Adjustable flip up sights 90deg manual safety Functional dust cover Last round bolt hold open Threaded muzzle 1/2 x 28 Compatible with most AR-style arm braces