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At a glance
Measured figures
Length
Single source1,263 mm (49.7 in)[source]
LMT Modular Ambidextrous Rifle System · Length · "Maximum"
Single sourceConfiguration
| Specification | FN MAG | LMT Modular Ambidextrous Rifle System |
|---|---|---|
| Type | General-purpose machine gun[source] | Assault rifle Battle rifle[source]LMT Modular Ambidextrous Rifle System · Type |
| Place of origin | Belgium[source] | United States[source]LMT Modular Ambidextrous Rifle System · Place of origin |
| In service | 1958–present[source] | 2015 - present[source]LMT Modular Ambidextrous Rifle System · In service |
| Used by | See Users |
914 mm (36.0 in) ("Maximum")[source]LMT Modular Ambidextrous Rifle System · Length
Barrel length
Single source630 mm (24.8 in)[source]
L129A2 exact named variant; not a sibling record · Barrel length
Single sourceStgw 25 exact named variant; not a sibling record · Barrel length
Single sourceStgw 25K exact named variant; not a sibling record · Barrel length
Single source18 in (457 mm)[source]L129A2 exact named variant; not a sibling record
16 in (406 mm)[source]Stgw 25 exact named variant; not a sibling record
12 in (305 mm)[source]Stgw 25K exact named variant; not a sibling record
Rate of fire
Single source650–1,000 rounds/min[source]
Muzzle velocity
Single source840 m/s (2,756 ft/s)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| — |
| Wars | Congo Crisis Indonesia–Malaysia Confrontation Rhodesian Bush War South African Border War Six-Day War Nigerian Civil War Vietnam War War of Attrition Yom Kippur War The Troubles Falklands War Lebanese Civil War Salvadoran Civil War Sri Lankan Civil War Liberian Civil Wars Gulf War Sierra Leone Civil War Burundian Civil War War in Afghanistan (2001–2021) Iraq War Cambodian–Thai border dispute Kivu conflict Libyan Civil War Syrian civil war Spillover in Lebanon Russo-Ukrainian War[source] | — |
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| Designer | Dieudonné Saive , Ernest Vervier[source] | Lewis Machine & Tool Company[source]LMT Modular Ambidextrous Rifle System · Designer |
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| Designed | 1950[source] | — |
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| Manufacturer | FN Herstal Colt Canada Fabricaciones Militares Heckler & Koch U.S. Ordnance Ordnance Factory Board Royal Small Arms Factory Barrett Firearms Manufacturing[source] | Lewis Machine & Tool Company[source]LMT Modular Ambidextrous Rifle System · Manufacturer |
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| Produced | 1958–present[source] | — |
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| No. built | 200,000+[source] | — |
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| Variants | See Variants[source] | — |
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| Cartridge | 7.62×51mm NATO[source] | 5.56×45mm NATO 7.62×51mm NATO 6.5mm Creedmoor[source]LMT Modular Ambidextrous Rifle System · Cartridge The MARS-L (light) assault rifle variants are chambered for the 5.56×45mm NATO intermediate cartridge , and the MARS-H (heavy) battle rifle and designated marksman rifle variants for the 7.62×51mm NATO , 6.5 mm Creedmoor or similar fully powered cartridges .[source]Design · explicit MARS-L/MARS-H cartridge scope MARS-H based designated marksman variant, chambered in 6.5 mm Creedmoor .[source]L129A2 · explicit MARS-L/MARS-H cartridge scope Swiss MARS-H-based designated marksman rifle chambered in 7.62×51mm NATO.[source]7.62mm Zf Stgw 20 · explicit MARS-L/MARS-H cartridge scope LMT's MRGG-A is a member of its Modular Ambidextrous Rifle System-Heavy (MARS-H) family, which are commonly described as AR-10-style rifles, but is chambered to fire the 6.5mm Creedmoor round.[source]MK24 Mid-Range Gas Gun-Assault · explicit MARS-L/MARS-H cartridge scope |
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| Action | Gas-operated long-stroke piston , open bolt[source] | Gas-operated , rotating bolt (internal piston, not direct impingement ) or Short-stroke piston[source]LMT Modular Ambidextrous Rifle System · Action |
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| Feed system | Non-disintegrating DM1 or disintegrating M13 linked belt[source] | 5.56×45mm NATO : 30-round detachable box magazine 7.62×51mm NATO 20-round detachable box magazine[source]LMT Modular Ambidextrous Rifle System · Feed system |
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| Sights | Folding leaf sight with aperture and notch, front blade[source] | — |
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| Reported operators |
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