Kahr Arms Wins Lawsuit Against Diamondback

by
posted on April 3, 2013
** 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. **
201343124748-kahr_logo_m.jpg

4/3/2013

A Florida jury has found Diamondback Firearms guilty of patent infringement by using Kahr Arms’ exclusive cocking cam trigger system. The text of the full Kahr Arms press release is as follows:

On Thursday, March 25th, a jury in Florida found Diamondback Firearms guilty of patent infringement of Kahr Arms’ (Saeilo, Inc.) patent number 5,502,914. The lawsuit filed in 2011, states that Diamondback Firearms infringed upon the patent by using Kahr’s exclusive cocking cam trigger system into their own firearms.

Currently, Kahr holds seven U.S. patents for their exclusive locking, firing, and extraction systems. The cocking cam trigger system employs a patented cam to both unlock the passive safety and complete cocking and releasing of the firing pin. The system provides a “safe cam action” and a smooth double action only trigger stroke. The cocking cam trigger system patent was granted to Kahr Arms founder Justin Moon on April 2, 1996. This design is found on all Kahr firearms.

The court not only ruled that Diamondback Firearms had infringed on the patent, but also that the patent is valid and uniquely belongs to Kahr Arms.

Latest

SIG Sauer P320 pistol
SIG Sauer P320 pistol

Swiss Armed Forces Select SIG Sauer P320s

Swiss Armed Forces select a domestically sourced SIG Sauer P320 as standard issue.

Preview: Reptilia RECC-E Carbine Stock

Versatile and exceptionally lightweight, the polymer RECC-E SR-15/M4/AR-15 Carbine Stock from Reptilia provides a constant, uniform cheek weld across a generous range of settings for length-of-pull...

The MAT-49: France's Mid-20th Century SMG

After World War II, the French military was left with a hodgepodge of leftover submachine guns. After several years, the army consolidated on a standard service rifle, the MAS-49, and a standard submachine gun: the MAT-49.

New for 2026: Pedersoli 1805 Baker Rifle

Pedersoli now offers an authentically styled 1805 Baker Rifle for collectors, re-enactors and enthusiasts.

Gun of the Week: Benelli M4 EXT Tactical Shotgun

Benelli's semi-automatic workhorse shotgun continues to evolve and improve.

The Armed Citizen® Feb. 6, 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.

Interests



Get the best of American Rifleman delivered to your inbox.