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GST-9 MOD100: LOWER-FRAME ASSEMBLY

80 Percent Arms | Oct 7th 2026

GST-9 MOD100 | LOWER-FRAME ASSEMBLY The GST-9 MOD100 uses a familiar Gen 3-style lower-parts layout, but there are a few important differences to keep in mind. Most notably, the GST-9 uses separate...

NFA Deregulation Explained: What Gun Owners Need to Know

80 Percent Arms | Aug 13th 2026

Legal update | August 13, 2026 The first no-Form-4 suppressor transfers have happened. Here is what that actually means. A federal court has blocked ATF from enforcing key NFA approval and registrat...

Effective Concealed Carry Basics: Build the Complete Setup

80 Percent Arms | Aug 4th 2026

Effective concealed carry is not just hiding a handgun under a shirt. It means building a complete system that is safe, reliable, accessible and comfortable enough to carry consistently. The firearm,...

Virginia’s homebuilt firearm community is officially on the clock.

80 Percent Arms | May 12th 2026

Virginia has officially moved forward with HB 40, and while politicians are dressing it up as another “public safety” measure, Virginia gun owners need to understand what this bill actual...

Minnesota’s “Ghost Gun” Crackdown Is Really an Attack on Lawful Builders

80 Percent Arms | May 11th 2026

Minnesota’s homebuilt firearm community is directly in the crosshairs. The Minnesota Senate just passed SF 4067, and while politicians are selling it as a “public safety” bill, Minn...

Todd Blanche and Robert Cekada on 80 % Lower Receivers and PMFs

80 Percent Arms | Apr 30th 2026

What the New ATF Leadership Means for Home‑Gun Builders In late April 2026 President Donald Trump’s Department of Justice unveiled a “landmark package” of 34 proposed and final rule...

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GST-9 MOD100: LOWER-FRAME ASSEMBLY

NFA Deregulation Explained: What Gun Owners Need to Know

Effective Concealed Carry Basics: Build the Complete Setup

Virginia’s homebuilt firearm community is officially on the clock.

Minnesota’s “Ghost Gun” Crackdown Is Really an Attack on Lawful Builders

Todd Blanche and Robert Cekada on 80 % Lower Receivers and PMFs

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