Over 130 years of American craftsmanship. Precision-machined in Gladstone, Michigan.
Mission
We exist to make our internal and external customers lives better. We build trusted relationships and deliver quality, reliability, and support to help them win.
We act, learn, and get better every day. We embrace mistakes-based learning, turn challenges into opportunities, and innovate relentlessly, never letting perfect be the enemy of better.
We serve first with respect for people. We seek feedback, stay open-minded, and invest in fueling each other's growth. We lead by example, recognize potential in others, praise with Kudos, and step up when we see a need, no matter who is watching.
We win together through Alignment, Cohesion, and Trust. United by purpose and shared goals, we collaborate, communicate openly, and do the right thing to achieve the best outcome for the whole.
We move forward with discipline: creating processes and flow, simplifying work, and delivering results. We take ownership, face challenges with courage, earn trust through consistent action, and execute with pride every day.
Purpose
How We Operate
That means eliminating waste, standardizing work, and continuously improving. Not as a project, but as how we operate every day.
These principles guide how we set up machines, manage the floor, and hold ourselves accountable to each other and our customers.
Company-Wide Survey
We asked everyone at Marble Arms one open question: what do you like most about working here? Thirty people answered.
In Their Own Words
From a one-man operation in 1892 to a state of the art CNC facility, the commitment hasn't changed.
Webster L. Marble manufactures the Universal Rifle Sight and incorporates as Gladstone Manufacturing Company, setting a new benchmark for iron sight precision from day one.
Marble patents the Safety Pocket Axe and reincorporates as Marble Safety Axe Company. A product built to last becomes the foundation of a brand built to last even longer.
Marble introduces the Game Getter, a folding combination gun pairing a .22 rifle barrel over a .44 shot barrel in one trail-ready package. One firearm for small game and big game backup alike, it becomes a legend among trappers, guides, and backcountry travelers.
Look up a Game Getter serial number
A new 24,000 square foot factory is completed in Gladstone and immediately lauded as the "finest of its kind in the world." Marble Arms scales to meet national demand without leaving home.
President Theodore Roosevelt carries Marble's compasses into the uncharted Brazilian wilderness on his scientific expedition. When the world's most famous adventurer trusts your gear with his life, the reputation speaks for itself.
Charles Lindbergh packs Marble's knife, compass, and matchbox into the Spirit of St. Louis for the first solo transatlantic flight. Marble Arms earns its place as gear trusted at the edge of human achievement.
The Peep Tang Sight is reintroduced with windage adjustment, bringing a beloved design back for a new generation of hunters and competitive shooters who know that the best ideas don't expire.
Marble Arms adds fiber optic front, rear, and shotgun sights to the product line, pairing over a century of iron sight expertise with modern aiming technology for today's shooters.
The Improved Peep Tang Sight launches with interchangeable uprights, giving shooters a versatile, customizable precision sight, the latest chapter in a product line with more than a century of refinement behind it.
Marble Arms begins its lean manufacturing journey, building a culture of continuous improvement and operational discipline that carries forward to this day.
Marble Arms relocates to its current Gladstone facility, setting the stage for the next chapter of growth and precision manufacturing in Michigan's Upper Peninsula.
From iron sights to muzzle devices and precision components, Marble Arms supplies some of the most respected names in the firearms industry and the consumers who shoot them. American made, as it has always been.
Visit Us
See the full story up close. The Marble Arms Museum in Escanaba, Michigan houses original products, patents, tools, and artifacts spanning our entire history. Free to visit.
Escanaba, Michigan