In 2014, American firearms designer Jim Sullivan furnished a video clip job interview relating to his contributions to the M16 and M4 family of rifles while working for Armalite. A mentioned critic from the M4, he illustrates the deficiencies found in the rifle in its latest configuration. Inside the online https://m4rashandguard19506.blogocial.com/the-best-side-of-knights-armament-m4-quad-rail-65506707