https://greyhive.com/videos/watch/e1005847-d706-43e0-b9ed-056d0b1f7815 We pulled ten AR-15 Muzzle Brakes from our AT3 warehouse. Tested them. These are round one results! ... ( VG6 Epsilon 556; AT3 3-Port Muzzle Brake; Dead Air Armament KeyMo Brake; Ultradyne USA Apollo Max; Fortis RED 556; Timber Creek Outdoors Heart Breaker; Surefire SOCOM AR-15 Brake; CMMG AR-15 Zeroed; Spike's Tactical Dynacomp Extreme Muzzle Brake ), Ultimate AR-15 Beginner's Guide https://www.youtube.com/playlist?list=PLvexlTF9ttDqpICeC3Um-QCj1fkSUXEEc Complete AR-10 Builder's Guide https://www.youtube.com/playlist?list=PLvexlTF9ttDr3IO1yjJWbN8f7fQhfZCWi 00:00 - Intro 00:23 - Testing Muzzle Brakes 00:52 - Testing Procedure 01:24 - Let The Testing Begin! 01:40 - AT3 3-Port Muzzle Brake 02:24 - ATI Shark Muzzle Brake 03:11 - Fortis RED 556 Muzzle Brake 03:43 - Dead Air Armament Brake 04:29 - VG6 Epsilon Muzzle Brake 05:01 - Timber Creek Heart Breaker 05:37 - Ultradyne Apollo Max Brake 06:33 - CMMG Zeroed Muzzle Brake 07:08 - Spike's Tactical Extreme Muzzle Brake 08:00 - Surefire SOCOM Muzzle Brake 09:02 - AR-15 Muzzle Devices 101! We strive to provide the growing AR-15 shooting community with helpful, fact-driven information about the AR-15 & AR-15 style firearms and accessories to do our part in bolstering a more well-informed community and safer when handling, building or shooting their personal firearm. Let's face it, we all have to start somewhere when it comes to becoming a firearms expert. Our goal is to help you get there one small step at a time. **The purpose and content of this video is to provide general information regarding the products and their applications on any/all related firearms that strictly comply with all federal, Minnesota state, and local laws. The viewer expressly agrees that AT3 Tactical LLC; its officers, directors, employees and agents shall not be liable for any damages or losses related to the products and information provided in this video and hereby agrees to hold the foregoing harmless from any such losses or damages. AT3 Tactical LLC is a Federal Firearms Licensee. Wed, 03 Jun 2026 13:53:28 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://greyhive.com https://greyhive.com/lazy-static/avatars/6094f644-7703-4c4f-a34f-a1e437f27e03.webp https://greyhive.com/videos/watch/e1005847-d706-43e0-b9ed-056d0b1f7815 All rights reserved, unless otherwise specified in the terms specified at https://greyhive.com/about and potential licenses granted by each content's rightholder.