POF-USA Founder Frank DeSomma Passes Away

by
posted on June 19, 2020
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
frank-desomma-pof-usa-passes-away-f.jpg
Frank DeSomma, founder and president of Patriot Ordnance Factory (POF-USA), died on June 18, 2020, from injuries sustained in a car accident in Phoenix, Ariz. He was 57 years old.

“It was with great sadness that I learned of the passing of Frank DeSomma. On behalf of everyone at the National Rifle Association I would like to express our deepest condolences to the DeSomma family and all of his associates at Patriot Ordnance Factory (POF)," said Doug Hamlin, executive director of NRA Publications. "Frank was passionate about freedom and our Second Amendment rights. His passing is a great loss for everyone who shared his commitment for safe and responsible firearm ownership.”

A 28-year veteran of the aerospace industry working as a process engineer, DeSomma founded POF-USA in 2002 with the intent of addressing several problems often encountered by owners of traditional AR-15 platforms: carbon fouling and timing issues with short barrels.

To solve these problems, DeSomma developed the Regulated Short Stroke Gas Piston System in 2004, the first commercially available short-stroke gas-piston AR-15 on the market. In addition to eliminating fouling issues often encountered on direct-impingement gas systems, DeSomma led the way in developing the precise geometry needed in the piston and op-rod to produce the proper timing necessary for dependable operation.

This new design allowed for controllable cyclic rates, enhanced extraction, and improved feeding. It also reduced the wear and fatigue on internal components, ensuring a longer service life. In time, DeSomma and his team expanded this novel operating system into a complete line of rifles, including larger, short-action designs that were revolutionary not only in their operation but also in size.

“Over the years, there have been numerous attempts to hot rod the 5.56 NATO-chambered AR-15 platform in an effort to push its ballistics closer to those of its big brother, the AR-10,” wrote one staff editor in a 2018 review. “Frank DeSomma, owner and founder of Patriot Ordnance Factory, instead decided to give people exactly what they had been asking for—an AR-15-size platform chambered for the .308 Win. cartridge."

Due to the success of his rifle designs and the compact, lightweight package offered by his company's POF-USA Revolution, American Rifleman staffers awarded DeSomma the Golden Bullseye award for Rifle of the Year in 2018.

Latest

Appendix-Carry
Appendix-Carry

Rifleman Report: Proficiency Is Key

As the end of the calendar year approaches, and new firearms and related products continue to become available, we’re reminded that, while gear is important, training safely with it while developing familiarity is just as vital.

Tips & Techniques: Applying A Linseed Oil Finish (Without Turning Your Stock Into A Sticky Mess)

Linseed oil may be the oldest wood finish known to man, with evidence of linseed oil finishes being applied to wood as far back as ancient Egypt.

I Have This Old Gun: British Garate Revolver

World War I, as it would come to be known, rather took most powers by surprise. In 1914, Great Britain, which had not entered into a formal alliance with France and Russia, was expected by some to sit on the sidelines while the others went at it.

Beretta Commemorates 50th Anniversary Of 90 Series Pistol Family

Beretta's popular 90 Series handguns, including the iconic Beretta 92, celebrates 50 years of production in 2025, and to honor the milestone, the company has released a limited-edition variant.

The Armed Citizen® Nov. 24, 2025

Read today's "The Armed Citizen" entry for real stories of law-abiding citizens, past and present, who used their firearms to save lives.

Ruger & Glenfield: Revisiting The Budget Approach To Firearms

Decades ago, no-frills firearms were offered within the sporting-goods departments of many popular retailers. Does the return of the Glenfield Firearms brand by Ruger signal a return to those days?

Interests



Get the best of American Rifleman delivered to your inbox.