Manufacturer catalog

U.S. Ordnance

U.S. Ordnance is a Nevada-based small-arms manufacturer that produces and supports military machine guns, replacement parts, conversion kits, and crew-served weapon systems, with the M60 family and Mk 19 among its clearest public product lines.

2 weapons

U.S. Ordnance is a Nevada-based small-arms manufacturer founded in 1997. Official company materials place the business in McCarran, outside Reno, and describe a production base focused on military small arms, machine guns, replacement parts, and support work for government-approved military, law-enforcement, and security customers.

Its public product line is centered on crew-served weapons rather than consumer firearms. U.S. Ordnance materials highlight the M60E6, Mk43/M60E4 conversion kit, M60D Enhanced, M240/GPMG line, M2HB, and MK19 MOD 3, along with in-house production capability and government-witnessed inspection and testing steps for military orders.

U.S. Ordnance is especially important as the current source for modern M60-family production and conversion support, and as a listed producer of the MK19 MOD 3 grenade machine gun. A 2024 U.S. Army contract announcement for M60E4 and M60E6 guns, parts, accessories, conversion kits, and training shows that the company remains tied to active government procurement rather than only legacy support.

small armsmachine gunscrew-served weaponsreplacement partstesting and support

Notable Systems

M60 general-purpose machine gun, 7.62 mm general-purpose machine gun, Infantry Weapons

M60E6

7.62 mm general-purpose machine gun

U.S. Ordnance describes the M60E6 as the latest improvement to the M60 series and publishes technical specifications for the 7.62x51 mm NATO belt-fed weapon. A 2024 U.S. Army contract announcement covered M60E4 and M60E6 guns, parts, accessories, conversion kits, and training.

Sources: M60E6 product page, M60 machine gun contract reporting, About U.S. Ordnance
M60 general-purpose machine gun, 7.62 mm general-purpose machine gun, Infantry Weapons

Mk43 / M60E4 conversion kit

7.62 mm general-purpose machine gun

The company describes the Mk43/M60E4 line as part of its M60-family offering, with conversion support for serviceable M60 receivers. This links U.S. Ordnance to the modernized M60 variants represented in the catalog M60 family record.

Sources: About U.S. Ordnance, M60 machine gun contract reporting
M60 general-purpose machine gun, 7.62 mm general-purpose machine gun, Infantry Weapons

M60D Enhanced

7.62 mm general-purpose machine gun

U.S. Ordnance lists the M60D Enhanced among its mounted M60-family products, supporting boat, vehicle, and aircraft door-gun configurations within the broader 7.62 mm M60 family.

Sources: About U.S. Ordnance, U.S. Ordnance home page
40 mm automatic grenade launcher, 40 mm automatic grenade launcher, Infantry Weapons

MK19 MOD 3

40 mm automatic grenade launcher

U.S. Ordnance identifies the MK19 MOD 3 as a current product line; the weapon fits the catalog record for 40 mm automatic grenade launchers, which groups Mk 19-class belt-fed grenade machine guns.

Sources: U.S. Ordnance home page, Company profile PDF

Manufacturer History

  1. U.S. Ordnance begins operating in Nevada

    Official company materials say the Nevada-based corporation has built military small arms, machine guns, and replacement parts since 1997, establishing the company around crew-served small-arms production rather than a broad ammunition or vehicle portfolio.

    Sources: About U.S. Ordnance, U.S. Ordnance home page

  2. Company profile lists McCarran production site

    U.S. Ordnance’s company profile PDF lists the McCarran address and describes the facility, testing flow, product families, and government-witnessed verification steps in one sourced snapshot of the manufacturer’s production base.

    Sources: Company profile PDF

  3. Army contract covers M60E4 and M60E6 support

    Defense reporting on a U.S. Army contracting announcement described an award to U.S. Ordnance for M60E4 and M60E6 machine guns, spare parts, accessories, conversion kits, and training, with completion expected in 2029.

    Sources: M60 machine gun contract reporting

Official company materials provide the core manufacturer identity, product-line, location, and facility context. No rights-clear reusable manufacturer image was located, so the images array is left empty.

Manufacturer Sources

  • About U.S. OrdnancePublisher: U.S. Ordnance | Note: Supports the company's 1997 founding, Nevada-based manufacturing identity, M60-family focus, and the list of current product lines shown on the about page. | Accessed: 2026-07-11
  • U.S. Ordnance home pagePublisher: U.S. Ordnance | Note: Supports the current McCarran/Reno-area location statement and the active crew-served weapon portfolio shown on the home page. | Accessed: 2026-07-11
  • M60E6 product pagePublisher: U.S. Ordnance | Note: Supports M60E6 product background and the published technical specifications for the modern M60-family line. | Accessed: 2026-07-11
  • Company profile PDFPublisher: U.S. Ordnance | Note: Supports the McCarran street address, facility description, testing process, and product-line overview used for manufacturer context. | Accessed: 2026-07-11
  • M60 machine gun contract reportingPublisher: The War Zone | Note: Supports the 2024 U.S. Army contract context for U.S. Ordnance M60E4 and M60E6 machine guns, conversion kits, parts, accessories, and training. | Accessed: 2026-07-11

Produced weapons

Category

Infantry Weapons

Portable weapons used by soldiers and small units.

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