Jason Hornady Discusses Hornady Cartridge Development

by
posted on November 5, 2023
** 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. **

While Hornady still focuses on making bullets, the company took its projectile-producing focus and spun that off into the development of entire cartridges. This process has resulted in some notable offerings today, particularly 6.5 mm Creedmoor and the more-recent 6 mm ARC. Watch our American Rifleman exclusive video above as NRA Publications Editorial Director Mark Keefe discusses Hornady's cartridge-development process with Jason Hornady.

"We still think of ourselves as a bullet company, the bullet makes the cartridge, the whole deal," said Jason Hornady, vice president of Hornady Manufacturing. "But the 6.5 mm Creedmoor started the whole trend of 'get that bullet out there,' it doesn't always have to just be fast, let's go efficient. And then you start looking at different platforms. Everybody's got an AR-15 these days, right? You hear all kinds of things about how we need to do something better than a .223 or a 5.56, so a couple of years ago, we started working on something that was a little heavier, a little longer-range platform, and we came up with the 6 mm ARC."

Developed for use by a specialized group within the U.S. Department of Defense, the 6 mm ARC uses bullets weighing as much as 108 grains and is sized for use in AR-15-size rifle receivers. Thanks to the efficient design of the cartridge case and the bullet itself, the 6 mm ARC provides better long-range performance, improved terminal ballistics, less drop and less wind deflection than .223 Rem. or 5.56 NATO. Part of the company's success lies with its development tools.

"We started messing with Doppler radar, and you see what starts happening with bullets for real. You start talking about drag curves, which instead of it being a ballistic coefficient which is a math number that's estimating things, now we can tell you exactly what's going to happen," Hornady said. "Once you started learning that, then you started changing the way you're making tips, you start changing the boattails, and it's just opened up a whole new world of exciting stuff that makes shooting fun."

Hornady's cartridge development processes have spurred the creation of other improved cartridges, including the 6.5 PRC, 7 mm PRC and 300 PRC.

"If it makes sense, we're gonna do it. We don't have to spend a whole lot of time doing budgets, and we're not publicly traded," Hornady said. "Pretty sure we're walking HR nightmares, but it seems to be working."

Latest

Gotw Powder River Precision Rubicon Icon 1
Gotw Powder River Precision Rubicon Icon 1

Gun of the Week: Powder River Precision Rubicon Icon

Powder River Precision has taken the basic Ruger 10/22 rifle concept and enhanced it with its Rubicon Icon design.

The Armed Citizen® May 1, 2026

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

Training & Gear for Active Shooter Response

For armed civilians, developing an active-shooter response plan isn’t about playing hero. It’s about having the right gear and the skills to decisively use them if violence finds you.

How the Trump Administration is Reforming the ATF

After more than a year of review, the DOJ, and its sub-agency, the ATF, released 34 notices of final and proposed rules to eliminate infringements on Americans’ Second Amendment rights.

A Tale of Two Grips: Building Beyond the First Shot

Every shooter has two grips living inside them, and most never realize it until they are exposed by a timer.

Roni Corporation Establishes U.S.-Based Manufacturing

Roni Corporation—designer and manufacturer of the Micro Roni, PDW-style pistol-to-carbine conversion kits and other firearm accessories—has established U.S.-based operations and manufacturing in Houston, Texas.

Interests



Get the best of American Rifleman delivered to your inbox.