Build & Maintain

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 While outdated, it's still useful for reference and troubleshooting older builds.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

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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 […]

Jason Schaller

February 24, 2023

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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 It’s outdated now, but restored for reference and old-school builders.

Jason Schaller

May 14, 2025

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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 […]

Jason Schaller

December 30, 2022

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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. […]

Jason Schaller

April 22, 2024

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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. […]

Jason Schaller

April 28, 2024

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