https://stream.echo6.co/videos/watch/f7c6e444-6a9e-4c5c-b71a-3f6fff0cf29f How Deadly and Effective is 300 blackout though? We've heard about its effectiveness but rarely have we seen comprehensive testing. In today's video we test the 300 blackout directly with comparisons to 5.56 in the ultimate evaluation. Is it worth it? This Video Brought to you by Stopbox USA!!! Go and check them out https://get.stopboxusa.com/garand 00:00 Incredible amazing intro 3:04 300 blackout ballistic testing 12:16 300 blackout shooting testing 17:26 300 blackout final thoughts Patreon Signup - https://www.patreon.com/GarandTHumb Onward Research http://onwardresearch.com/ SDI School: https://sdischool.co/Garand Xidax Computers: https://tribelink.co/Xidax Insta: https://www.instagram.com/garand_thumb/ GarandThumb on Facebook: https://www.facebook.com/garandthumb1 Wed, 15 Apr 2026 11:44:21 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/f7c6e444-6a9e-4c5c-b71a-3f6fff0cf29f All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.