Category 80%
80% Arms GST-9 Infinity Jig Review: Future Proofing 80% Builds
With the legal drama surrounding 80% kits, 80% Arms seems to have found a way to future-proof gun building with the GST-9 Infinity Jig. Read our review! (Read)
UPS Announces New Rules for Shipping Firearm Parts: What You Need to Know
Shipping company UPS recently updated its policies regarding what kind of firearms parts. How has this impacted the industry? Come find out. (Read)
Final Rule on 80% Kits & Biden’s Comprehensive Gun Plan Explained
The ATF's Final Rule on 80% kits and receivers is set to take effect Aug 24. We have the full breakdown on what this means. (Read)
History of Homemade Guns: From Zip Guns to 80% Kits
We look at the history of homemade firearms and what the future has in store for do-it-yourself, at-home gun makers. (Read)
80% Lowers & Kit Sales Spike in 2021
We investigate the increase in 80% sales to see what retailers are experiencing and what the spike in sales is rooted in. (Read)
[FAQ] 80% Lowers in California
Confused about 80% receiver laws in California? We go over everything you need to know such as registration requirements and even our favorite 80% jigs. (Read)
80% Arms Easy Jig Gen 3 Review: Never Easier
Want the easiest way to complete an AR 80% receiver? We hands-on review the 80% Arms Easy Jig Gen 3 with a full video and tons of pictures. It's worth it! (Read)
Polymer80 Glock 17/19/43 [Review, Build, & Parts Guide]
Want to build your own unregistered Glock that's completely custom to you? We cover essential tools, all build instructions with tons of photos, and our favorite picks for each Glock component part. (Read)
Best 1911 80%: Stealth Arms, 1911 Builders, Tactical Machining
We compare 1911 80% products from Stealth Arms, 1911 Builders, and Tactical Machining. Everything from pricing to difficulty, calibers, frame materials, and more. (Read)
1911 80% Tactical Machining Build, Part 1: Intro
Not sure about your Tactical Machining 1911 80% project? Follow step-by-step from buying the paperweight & jigs, to tooling setup & custom parts selection. (Read)
1911 80% Tactical Machining Build, Part 2: Tools
Setting up with a drill press, vise, jig, and drill bits. (Read)
1911 80% Tactical Machining Build, Part 3: Parts List
Find out all the parts I bought to complete my 1911 80% build from slide, barrel, springs, pins, to smaller tools and paint. (Read)
1911 80% Tactical Machining Build, Part 4: Basic Fitting
1911 barrel bushing to slide fitting, trigger fitting, and beavertail safety fitting. (Read)
1911 80% Tactical Machining Build, Part 5: Cutting the Slide Rail
Cutting the 1911 80% slide rail with Tactical Machining's jig and a 3/32 key seat cutter. (Read)