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At a glance
Measured figures
LMT Modular Ambidextrous Rifle System · Length · "Maximum"
Single source914 mm (36.0 in) ("Maximum")[source]LMT Modular Ambidextrous Rifle System · Length
Configuration
| Specification | LMT Modular Ambidextrous Rifle System | Vz. 58 |
|---|---|---|
| Type | Assault rifle Battle rifle[source]LMT Modular Ambidextrous Rifle System · Type | Assault rifle[source] |
| Place of origin | United States[source]LMT Modular Ambidextrous Rifle System · Place of origin | Czechoslovakia[source] |
| In service | 2015 - present[source]LMT Modular Ambidextrous Rifle System · In service | 1959–present[source] |
| Designer | Lewis Machine & Tool Company |
vz. 58 P
Single sourcevz. 58 V stock extended /
Single sourcevz. 58 V stock folded
Single sourcevz. 58 V with bayonet fixed
Single sourcevz. 58 P: 845 mm (33.3 in) vz. 58 V 845 mm (33.3 in) stock extended / 636 mm (25.0 in) stock folded 1,000 mm (39.4 in) with bayonet fixed[source]
stock extended
Single sourcestock folded
Single source57 mm (2.2 in) stock extended 72 mm (2.8 in) stock folded[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
Barrel length
Single source390 mm (15.4 in)[source]
Rate of fire
Single source800 rounds/min[source]
Muzzle energy : 1988 J
Single source705 m/s (2,313 ft/s) Muzzle energy : 1988 J[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
Jiří Čermák[source] |
| Manufacturer | Lewis Machine & Tool Company[source]LMT Modular Ambidextrous Rifle System · Manufacturer | Česká zbrojovka Uherský Brod[source] |
|---|
| Cartridge | 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 | 7.62×39mm[source] |
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| Action | Gas-operated , rotating bolt (internal piston, not direct impingement ) or Short-stroke piston[source]LMT Modular Ambidextrous Rifle System · Action | Gas-operated , hinged locking piece assisted breechblock[source] |
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| Feed system | 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 | Staggered 30-round detachable box magazine , weight 0.19 kg (0.42 lb) unloaded[source] |
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| Used by | — | See Users[source] |
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| Wars | — | Vietnam War Laotian Civil War Cambodian Civil War Nigerian Civil War Communist rebellion in the Philippines Cyprus conflicts Lebanese Civil War Cambodian-Vietnamese War Kurdish–Turkish conflict (1978–present) The Troubles South African Border War Eritrean War of Independence Gulf War Burundian Civil War Kosovo War War in Afghanistan (2001–2021) Iraq War Kivu Conflict First Libyan Civil War Syrian Civil War War in Iraq (2013–2017) Russian invasion of Ukraine[source] |
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| Designed | — | 1956–1958[source] |
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| Produced | — | 1959–1982[source] |
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| No. built | — | Approx. 920,000[source] |
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| Variants | — | See Variants[source] |
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| Sights | — | Open-type iron sights with sliding rear tangent and shrouded front post 353 mm (13.9 in) sight radius[source] |
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| Reported operators |
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