Vickers Guide - U.S. Marine Corps Heckler & Koch M27 Infantry Automatic Rifle. Fires from a closed bolt and features a “traditional” short-stroke piston operating system (as seen in the HK416) and
![ᴅᴇᴡ on Twitter: "M27 IAR - 5.56 assault rifle designed by HK for USMC Infantry Automatic Rifle program in 2005 https://t.co/8wsfZ8ycU5" / Twitter ᴅᴇᴡ on Twitter: "M27 IAR - 5.56 assault rifle designed by HK for USMC Infantry Automatic Rifle program in 2005 https://t.co/8wsfZ8ycU5" / Twitter](https://pbs.twimg.com/media/FgZr-psUoAASWQz.jpg:large)
ᴅᴇᴡ on Twitter: "M27 IAR - 5.56 assault rifle designed by HK for USMC Infantry Automatic Rifle program in 2005 https://t.co/8wsfZ8ycU5" / Twitter
![USMC Issues Notice of Intent To Sole Source Purchase Up To 50,814 M27 IAR From H&K - Soldier Systems Daily USMC Issues Notice of Intent To Sole Source Purchase Up To 50,814 M27 IAR From H&K - Soldier Systems Daily](https://soldiersystems.net/wp-content/uploads/2017/08/img_3491.jpg)