In 2014, American firearms designer Jim Sullivan delivered a online video interview about his contributions for the M16 and M4 loved ones of rifles though Doing work for Armalite. A noted critic of the M4, he illustrates the deficiencies located in the rifle in its present-day configuration. From the video https://cruzbozkt.daneblogger.com/29022407/the-5-second-trick-for-ras-m4