
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!

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!

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!

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.

Shipping company UPS recently updated its policies regarding what kind of firearms parts. How has this impacted the industry? Come find out.

We look at the history of homemade firearms and what the future has in store for do-it-yourself, at-home gun makers.

We investigate the increase in 80% sales to see what retailers are experiencing and what the spike in sales is rooted in.
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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.
![Post Thumbnail Image for post: [FAQ] 80% Lowers in California](/_next/image/?url=https%3A%2F%2Fwww.pewpewtactical.com%2Fwp-content%2Fuploads%2F2019%2F09%2F1.-Some-80-AR-15-Lowers-1024x683.jpg&w=2048&q=75)
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.

We compare 1911 80% products from Stealth Arms, 1911 Builders, and Tactical Machining. Everything from pricing to difficulty, calibers, frame materials, and more.

Preparing surfaces with Sand Blasting, Brake Cleaner and K-Phos, then applying OD Green GunKote.