ONLY AVAILABLE TO U.S. CITIZENS. *No firearm parts included. Plans sold in paper format, no electronic copies.* Firearms designer Mark Serbu unleashes the concept for his GB-22, a homemade four-piece .22 rimfire single-shot handgun that can be crafted by virtually anyone.

Feb 13, 2017 · Last fall Mark introduced the world to the Gun Buyback 22 or GB-22, a homemade four-piece .22 rimfire single-shot handgun that can be crafted by virtually anyone. With only a barrel, frame, slide and recoil spring, the GB-22 can be made at home with steel plate and bar stock with the use of a hacksaw, file, and drill.

The devious designer Mark Serbu has produced the GB-22, a .22 rimfire single-shot handgun that has ony four parts and can be made with hand tools. The barrel, frame, slide and recoil spring, the GB-22 are made of steel bar stock.

GB-22 closed-bolt (foreground) and open-bolt. Rifled barrels! Ghetto blaster! Very nicely done GB-22! GB-22 plans!

Jan 17, 2017 · Serbu Firearms, and Mark Serbu, came up with the concept behind building this homemade four-piece .22 rimfire single-shot handgun, called the GB-22.

Oct 13, 2016 · Mark Serbu took this basic idea to the next level, creating an interesting machine project that works the same way, but has a much higher degree of craftsmanship. He calls it the “GB-22”, “GB” standing for “gun buyback”: Redeeming improvised firearms at gun buybacks is …

If you're planning on building a GB-22, this video is for you! Gun designer Mark Serbu discusses the design and goes over each page of the drawings for the ...

Jan 21, 2017 · This is the SERBU GB-22, a single shot, open bolt .22 pistol designed to be extremely simple to build, even with basic handtools, as necessity or availability of materials and tools dictates. Because it’s so basic, it also lends itself to as much modification as the builder deems appropriate.

Oct 13, 2016 · Mark Serbu of Serbu Firearms is gauging interest on an extremely simple homemade single-shot rimfire pistol kit. The design has only four main components and all can be made easily at home with just a few common tools. Serbu’s gun, the GB-22 — for Gun Buyback .22 — is primarily built around a frame or receiver, a barrel, a slide and a spring.

Jan 19, 2021 · I've been wanting to make a .22 pistol with my 3d printer. I've seen a lot of designs online that seem promising but take ages to print and most have no way to utilize a steel breech. I realized that Mark Serbu's design for the GB-22 could …