The Best 5 AR-15 Upgrades to Make Your Rifle Run Better – Without Blowing $1,000
Five AR-15 upgrades that improve accuracy, reliability, and control—tested parts that make your rifle run better without breaking $1,000.
Build & Maintain
18 Videos
CHEAP AR15 MAGAZINE FIX // How I turn my worst 5.56 mags into some of my best magazines.
Are Cheap AR15 mags ruining your range time? Let me show you how to take your crapy AR mags and make them perform like the best magazine. These are the magpul pmag followers that you find in their 5.56 magazines. If you would like to know more about this follower or learn where to purchase […]
80% 1911 for under $400 build adventure
Can You Still Build an 80% 1911 in 2025 for under $400? Here’s What It Took Me Then—and What It Takes Now There are two kinds of gun builds: the ones you enjoy, and the ones that make you question every life decision that brought you there. This was the latter. Back in 2020, I […]
1911 Slide Blending // Get A Custom Fit And Finish, Now!
Most stock (mass-produced) 1911s have a terrible fit and finish. In this video, I show you how to smooth out the rear of the slide so that you don’t cut your hands or snag your clothing. This process is what a custom 1911 makes does to give a nice finish to the firearm. Now you […]
Tools used in the Polymer80 PF940SC completion videos
This restored post lists every tool used in my original PF940SC completion videos, from vices to files and Dremel accessories. Building methods have changed—this is here for reference only.
Elevate Your AR-15: Bear City Arms RS Install
“🔧 Discover how to quickly change barrels on your AR-15 with the Bear City Arms RS Series. This product allows you to do an AR-15 barrel swap in a minute out in the field. This tutorial guides you through the installation process, enabling barrel swaps in the field in under a minute. Whether switching from […]
How I Completed a PF940SC with a Dremel – Old School Build Method
This archived guide shows how I originally completed a Polymer80 PF940SC using a Dremel. While outdated, it's still useful for reference and troubleshooting older builds.
The Beginner's Guide to the top 5 AR15 Upgrades
Looking to upgrade your AR15 rifle, but not sure where to start? You’ve come to the right place! In this beginner’s guide, we’ll cover the top 5 AR15 upgrades that every shooter should consider. I am a Chief Instructor at Freedom Crew University and I will walk you through each upgrade, explaining the benefits and […]
Polymer80 PF940SC drill press method – The OG way of P80 Building.
This is the original PF940SC drill press method from the early days of Polymer80. It’s outdated now, but restored for reference and old-school builders.
Building a great looking AR15 has never been easier!
In this video, we’ll explore kit rifles! This AR15 kit is excellent for target practice rifles or entry-level competition guns. If you’re looking for an easy AR15 build that you can do on your own, be sure to check out this Bowden Kit Gun! It’s a great way to get started with firearms and learn […]
P320 80% Build Adventure
P320 80% Build Adventure Title: P320 80% Build Adventure: Crafting Your Own Sig Sauer Masterpiece A lot of things have changed since I originally wrote this article. Regulations and laws have changed, and so have techniques. My videos have been banned on platforms and members of congress have tried to keek if off the internet. […]
P320 80% Range Testing Video
Our P320 80% Range Testing Video will show you the first shots of the build as well as some follow up work we completed. If you find our videos helpful please consider supporting us for free by using our affiliate banners and links on www.trb.fyi or by donating by becoming a Patron on Patreon http://www.patreon.com/TheRogueBanshee. […]