Firearms The Evolution Of 5.56×45 ArmoryTV - August 17, 2021 Looking for a product featured in this video? YouTube prevents us from posting links. Head over to our website to find what you’re looking for. 0:00 The Evolution of 5.56 0:57 AR-10 to AR-15 1:37 New Cartridge & Rifle Specs 2:18 Colt XM16EA Retro 5.56/.223 Rifle 2:44 FN Develops SS109/M855 3:46 5.56 NATO 4:46 Armor Piercing? 5:28 M855A1 Developed Better Accuracy 6:27 MK318 Mod 0 & Mod 1 7:09 MK262 9:08 .300 Blackout 10:06 Technology Improvements 11:28 .223 vs 5.56 12:40 Final Thoughts 14:02 Win Texas Plinking’s HTI .50 BMG! Check out our second channel Outside The Warehouse: youtube.com/channel/UCE_ApAA6PIY59E6IDK-PBVg Facebook – https://facebook.com/ClassicFirearm Instagram – https://www.instagram.com/classicfirearms/ Twitter – https://twitter.com/ClassicFirearm Intro Song: “Issa Trap” by Mikey Geiger Category: Firearms