Trijicon
Trijicon is an American manufacturer of illuminated firearm sights and optical aiming systems for military, law-enforcement, and civilian users.
Last updated August 21, 2026
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Overview
Trijicon is an American firearms-optics company headquartered in Wixom, Michigan. It designs and distributes sighting equipment for pistols, rifles, and shotguns, with a product portfolio built around the use of self-luminous aiming references. Its technologies include low-energy tritium illumination, fiber optics that collect ambient light, and battery-powered LED systems. These approaches are intended to provide visible aiming points across changing lighting conditions while reducing or eliminating dependence on external batteries in some product families. The business began in 1981 when Glyn Bindon established Armson USA as the sole United States importer and distributor of the Armson Occluded Eye Gunsight, or OEG. The South African-made sight combined tritium and fiber-optic technologies and used an occluded design in which the aiming reference could be acquired without a conventional open field of view through the optic. The product entered retail channels in the early 1980s and gained attention partly because it could be mounted on a range of rifles and shotguns. In 1985, Bindon reorganized the business under the Trijicon name and moved into the manufacture of pistol night sights. The name was formed from elements associated with the company's technology and visual purpose: "tritium" and "icon." The name's repeated "i" structure was also described as evoking the three-dot arrangement used by the company's Bright & Tough Night Sights. This naming and product transition established the company's long-term identity as a specialist in illuminated firearm sights rather than a general-purpose sporting-optics manufacturer. Trijicon expanded its military offering in 1987 with the TA01 4x32 Advanced Combat Optical Gunsight, commonly known as the ACOG. The ACOG became a central product family and helped establish the company as a supplier to the United States military. Trijicon has also supplied the military with reflex sights, including the RX01, and has marketed its ACOG, Reflex, TriPower, AccuPoint, and night-sight product families to military, law-enforcement, and civilian customers. The company occupies a specialized position within the firearms-accessories industry. Its differentiation rests on illuminated reticles and front sights, ruggedized optical designs, multiple mounting configurations, and products adapted to close-quarters and intermediate-range firearm use. Its customer base spans government procurement, professional users, and civilian shooting and hunting markets. The brand is particularly associated with the ACOG and with tritium-based night sights. Trijicon also became the subject of public controversy in 2010 after reports that references to Biblical verses had been placed on the side of ACOG sights supplied to the United States military. Religious and legal organizations criticized the practice as potentially inappropriate for government-issued equipment. The company subsequently stopped adding the references and offered kits that allowed customers to remove the verse numbers from existing scopes. No current ownership, listing status, financial figures, or official website is established by the supplied reference material.
History
Trijicon's origins date to 1981, when Glyn Bindon founded Armson USA to import and distribute the Armson Occluded Eye Gunsight in the United States. The Armson OEG was manufactured in South Africa and used a combination of tritium and fiber optics to produce a self-illuminated aiming reference. Its occluded configuration and adaptable mounting options made it suitable for several popular rifle and shotgun platforms. The sight reached retail outlets in 1983. In 1985, Bindon reorganized the company and adopted the Trijicon name. The new name connected the business to tritium, the radioactive hydrogen isotope used in its illumination technology, and to the idea of an icon or image. The name was also associated with the three-dot visual arrangement used by the company's Bright & Tough Night Sights. Following the reorganization, Trijicon began manufacturing tritium-illuminated pistol night sights, broadening the business beyond imported rifle optics. The company entered a major new phase in 1987 with the introduction of the TA01 4x32 Advanced Combat Optical Gunsight. The ACOG was developed for the United States military and used illuminated aiming technology in a compact telescopic sight. It became one of Trijicon's defining product families and helped position the company as a defense contractor as well as a commercial firearms-accessories maker. Trijicon later supplied other military-oriented products, including the RX01 reflex sight. Over time, Trijicon's portfolio developed across several illumination formats. Tritium provided low-energy self-luminosity, fiber optics gathered available ambient light, and some products used battery-powered LED illumination. This technology mix supported products for different operating conditions and customer preferences. The company marketed its ACOG, Reflex, TriPower, AccuPoint, and night-sight families across military, law-enforcement, and civilian channels. Trijicon's most prominent public controversy occurred in 2010. ABC News reported that references to Biblical verses had been placed on the sides of ACOG sights sold to the United States military. Legal and religious organizations objected, raising concerns about the inclusion of religious references on equipment procured for government use. Trijicon responded by ending the practice and making kits available to remove the verse numbers from scopes already in circulation. The supplied reference material identifies Trijicon as an active American company based in Wixom, Michigan, but does not establish its current ownership, executive leadership, financial performance, stock-market status, or official web address. Its documented historical identity remains that of a specialist manufacturer of illuminated firearm sights and optical aiming systems.
- 2010
Biblical verse references are discontinued
[1]Following public criticism over references engraved on military-supplied ACOG sights, Trijicon stops the practice and offers removal kits.
- 1987
TA01 ACOG is introduced
[1]Trijicon introduces the TA01 4x32 Advanced Combat Optical Gunsight for the United States military.
- 1985
Company adopts the Trijicon name
[1]Armson USA is reorganized as Trijicon, and the company begins manufacturing night sights for pistols.
- 1983
Armson OEG reaches retail markets
[1]The tritium- and fiber-optic-equipped Armson OEG becomes available through retail channels in the United States.
- 1981
Armson USA is founded
[1]Glyn Bindon establishes Armson USA as the sole United States importer and distributor of the Armson Occluded Eye Gunsight.
Products and positioning
A specialist manufacturer of durable, illuminated firearm sights serving military, law-enforcement, hunting, sport-shooting, and civilian firearm markets.
Combat optical sight · 1987
Advanced Combat Optical Gunsight (ACOG)
The ACOG is Trijicon's best-known family of compact telescopic firearm sights. The documented TA01 4x32 model was introduced for the United States military in 1987. ACOG products use illuminated aiming references and are associated with military, law-enforcement, and civilian rifle applications.
Reflex sight
RX01 Reflex
The RX01 is a reflex-sight family supplied to military users and also offered across Trijicon's broader professional and civilian markets. It represents the company's development of non-telescopic illuminated aiming systems for rapid target acquisition.
Illuminated firearm optic
TriPower
TriPower is one of Trijicon's named illuminated-optics product families. It belongs to the company's portfolio of firearm sights designed to maintain a visible aiming reference through combinations of optical and powered illumination technologies.
Riflescope
AccuPoint
AccuPoint is Trijicon's named riflescope family. It is part of the company's offering for rifle users and reflects its emphasis on illuminated reticles and low-light aiming capability.
Pistol night sight · 1985
Bright & Tough Night Sights
Bright & Tough Night Sights are tritium-illuminated sights developed for pistols. Their three-dot arrangement was associated with the visual inspiration for the Trijicon name, and the line helped establish the company in the pistol night-sight market after the 1985 reorganization.
Controversies
2010
Biblical references on military optics
Reports that Biblical verse references appeared on the sides of ACOG sights supplied to the United States military prompted criticism from legal and religious organizations. Trijicon ended the practice and supplied kits for removing the references from existing scopes.
Brand decisions
2010
Removal of Biblical verse referencesOtherBackground
Public reporting and criticism focused on religious references placed on ACOG sights supplied to the United States military.
Action taken
Trijicon stopped adding the references and provided kits to remove the verse numbers from existing scopes.
Aftermath
The company changed the marking practice and addressed existing equipment through removal kits.
1987
Launch of the TA01 ACOGProduct launchBackground
Trijicon expanded from night sights into military-oriented telescopic combat optics.
Action taken
The company introduced the TA01 4x32 Advanced Combat Optical Gunsight for the United States military.
Aftermath
The ACOG became a defining Trijicon product family and reinforced the company's position as a military optics contractor.
1985
Reorganization under the Trijicon nameStrategyBackground
The business moved from importing and distributing the Armson OEG in the United States toward manufacturing its own illuminated firearm sights.
Action taken
Glyn Bindon reorganized Armson USA as Trijicon and began producing pistol night sights.
Aftermath
The reorganization established the company identity and product specialization that later supported its military and commercial optics business.
Sources1 sources
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