Ditching 5.56 - Why it no longer makes sense for me.

Unfiltered MAC on Twitter:   / mac_arms   Check Out Our Specials: http://linktr.ee/militaryarmschannel Join Patreon and support MAC!   / militaryarms   Follow and support us on Utreon!: https://utreon.com/c/militaryarmschannel Follow us on Rumble: https://rumble.com/user/MilitaryArms Modern Gun School: http://www.mgs.edu Challenge Targets Discount Code: MAC556 (https://www.challengetargets.com/SFNT...) The 5.56 is a fine cartridge for those roles which it is well suited, it's just that it falls short on some of the things I require of the 5.56 in terms of performance. So why have I moved on and what have I moved on to? #556 #sucks #rifle