Additional importantly, the system raises precision and reliability, decreases perceived recoil, and delivers ambidextrous sling mounts and multiple Picatinny rails for mounting optics and accessories. I'm not endeavoring to justify *nearly anything*. I am basically telling you what I had been advised by Clyde (the SCAR CQB targets the AC-556 https://mariovcgkh.pointblog.net/mossberg-590-magpul-stock-an-overview-74360757