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  2. 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 ...

  3. SIG Sauer - Wikipedia

    en.wikipedia.org/wiki/SIG_Sauer

    On 19 April 2022, the US Army, following a 27-month evaluation process, announced it had awarded SIG Sauer a contract for two Next Generation Squad Weapon (NGSW) variations, the XM7 and XM250 automatic rifle, as well as for the 6.8 common cartridge ammunition used by both rifles. The initial value of the award was $20.4 million for the delivery ...

  4. Red dot sight - Wikipedia

    en.wikipedia.org/wiki/Red_dot_sight

    Red dots for rifles typically have a smaller dot, often 0.6 to 0.8 mrad (2 to 3 MOA). When red dot sights started to appear at the practical shooting competition circuit in the 1990s, reticle sizes of up to 3, 4.5 or even 6 mrad (10, 15 or 20 MOA) were common in order to compensate for the lack of bright illumination.

  5. SIG Sauer SIG516 - Wikipedia

    en.wikipedia.org/wiki/SIG_Sauer_SIG516

    Iron sights or picatinny rail for various optics: The SIG Sauer SIG516 is a sporting rifle manufactured by SIG ... barrel and an adjustable stock. It weighs 3.5 kg (7 ...

  6. XM250 - Wikipedia

    en.wikipedia.org/wiki/XM250

    The barrel on the XM250 light machine gun is not considered to be a quick-change barrel and the stock is collapsible but non-folding. [ 13 ] [ 2 ] [ 4 ] The primary sight for the XM250 is the XM157 fire-control system, also known as the Vortex Optics NGSW-FC.

  7. SIG SG 550 - Wikipedia

    en.wikipedia.org/wiki/SIG_SG_550

    The market pushed SIG to produce the rifle with the slimmer profile 551-type handguards and a hooded front sight; this version is marketed as the SIG 556 Classic. [16] Several folding stock models have been released as well as variants with railed forend combinations. Another variant is the SIG 556 DMR featuring a 18 in (457.2 mm) barrel. [17]

  8. SIG Sauer AG - Wikipedia

    en.wikipedia.org/wiki/SIG_Sauer_AG

    SIG Sauer AG is a Swiss manufacturer of armaments. The company was previously registered as SAN Swiss Arms AG and changed its name to SIG Sauer AG in December 2019. [ 1 ] It was known as SIG Arms AG before 2000 when it was acquired by the German investors Michael Lüke and Thomas Ortmeier from parent company Schweizerische Industrie Gesellschaft .

  9. Advanced Combat Optical Gunsight - Wikipedia

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

    The first ACOG model, known as the TA01, was released in 1987. [3] [4] An example was tested on the Stoner 93 in the early 1990s by the Royal Thai Armed Forces. [5]In 1995, United States Special Operations Command selected the 4×32 TA01 as the official scope for the M4 carbine and purchased 12,000 units from Trijicon. [6]