Build & Maintain

18 Videos

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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 […]

Jason Schaller

April 23, 2021

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 […]

Jason Schaller

April 11, 2025

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 […]

Jason Schaller

July 2, 2021

Tools Used for PF940SC Completion – Dremel and Frame

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.

Jason Schaller

May 14, 2025

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 […]

Jason Schaller

February 2, 2024

Polymer80 PF940SC Dremel Frame Completion – Legacy Method

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 While outdated, it's still useful for reference and troubleshooting older builds.

Jason Schaller

May 14, 2025