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  2. Advanced Combat Optical Gunsight - Wikipedia

    en.wikipedia.org/wiki/Advanced_Combat_Optical...

    The United States Army, Air Force and Marine Corps field the Trijicon TA31RCO ACOG, a 4× magnification model with a 32mm objective lens (4×32), with specially designed ballistic compensating reticles that are fiber optic & tritium illuminated, for the M4 carbine and M16A4 rifle. [23] This sight is designated the M150 Rifle Combat Optic in ...

  3. Iron sights - Wikipedia

    en.wikipedia.org/wiki/Iron_sights

    This method is most commonly used in front sights, but many makers offer sights that use fiber optics on front and rear sights. Fiber optic sights can now be found on handguns, rifles, and shotguns, both as aftermarket accessories and a growing number of factory guns. [21]

  4. Trijicon - Wikipedia

    en.wikipedia.org/wiki/Trijicon

    ɪ. k ɒ n / TRIJ-ih-kon) is an American manufacturing company based in Wixom, Michigan, that designs and distributes sighting devices for firearms including pistols, rifles and shotguns. Trijicon specializes in self-luminous optics and night sights, mainly using the low-energy tritium illumination, light-gathering fiber optics and battery ...

  5. C79 optical sight - Wikipedia

    en.wikipedia.org/wiki/C79_optical_sight

    M145 Machine Gun Optic fitted to a M240B machine gun. The M145 Machine Gun Optic is a variant of the C79 that was developed for the U.S. Army and is commonly mounted on M240 and M249 machine guns. The M145 is unusual when compared with other optical sights in use with the United States military in that ballistic compensation is in the mount ...

  6. Telescopic sight - Wikipedia

    en.wikipedia.org/wiki/Telescopic_sight

    In the same year, James Lind and Captain Alexander Blair described a gun which included a telescopic sight. [5] The first rifle sight was created in 1835 -1840. In the book The Improved American Rifle, written in 1844, British-American civil engineer John R. Chapman described a sight made by gunsmith Morgan James of Utica, New York. Chapman ...

  7. Reflector sight - Wikipedia

    en.wikipedia.org/wiki/Reflector_sight

    Reflector sights were invented as an improved gun-sight and since their invention they have been adapted to many types of weapons. When used with different types of guns, reflector sights are considered an improvement over simple iron sights (sights composed of two spaced metal aiming points that have to be aligned). [16]

  8. ELCAN Optical Technologies - Wikipedia

    en.wikipedia.org/wiki/ELCAN_Optical_Technologies

    ELCAN is perhaps best known for making the prismatic C79 optical sight that is widely used on the Colt Canada C7 and C8, FN Minimi, FN MAG and CZ-805 BREN families of firearms. The C79 is not designed as a sniper sight per se, but is rather intended to be mounted on a variety of service rifles used by regular infantrymen as well as designated ...

  9. AN/PVS-4 - Wikipedia

    en.wikipedia.org/wiki/AN/PVS-4

    AN/PVS-4 (Night Vision Sight, Individual Served Weapon, AN/PVS-4) is the U.S. military designation for a specification of the first second generation passive Night vision device. The AN/PVS-4 first saw widespread use during the Gulf War and later some deployment in the Iraq War and has since been replaced by modern third-generation weapon sights.