https://greyhive.com/videos/watch/8e4e3dd5-e709-4c20-974a-39fceee72538 YES! You can shoot 9mm with your AR-15 and it's not too expensive at all. Today we show you the parts you need and how to build a 9mm PCC Upper! With these AT3 parts, this might actually be the cheapest way to get it done!, 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 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 13:54:56 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/8e4e3dd5-e709-4c20-974a-39fceee72538 All rights reserved, unless otherwise specified in the terms specified at https://greyhive.com/about and potential licenses granted by each content's rightholder.