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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 | ORSIS T-5000 |
|---|---|---|
| Type | Assault rifle Battle rifle[source]LMT Modular Ambidextrous Rifle System · Type | Sniper rifle Anti-materiel rifle (ORSIS 12.7)[source] |
| Place of origin | United States[source]LMT Modular Ambidextrous Rifle System · Place of origin | Russia[source] |
| In service | 2015 - present[source]LMT Modular Ambidextrous Rifle System · In service | 2018–present[source] |
| Designer |
308
Single source338
Single source308 : 1,230 mm (48.4 in) 338 : 1,270 mm (50.0 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
308
Single source338
Single sourceBars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
Lewis Machine & Tool Company[source]LMT Modular Ambidextrous Rifle System · Designer |
| — |
| Manufacturer | Lewis Machine & Tool Company[source]LMT Modular Ambidextrous Rifle System · Manufacturer | ORSIS[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 | 6.5×47mm Lapua 7.62×51mm NATO ( .308 Winchester ) .300 Winchester Magnum .338 Lapua Magnum .375 CheyTac 12.7 × 108 mm (ORSIS 12.7)[source] |
|---|
| Action | Gas-operated , rotating bolt (internal piston, not direct impingement ) or Short-stroke piston[source]LMT Modular Ambidextrous Rifle System · Action | Bolt-action[source] |
|---|
| 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 | 5-round detachable box magazine[source] |
|---|
| Used by | — | See Users[source] |
|---|
| Wars | — | Syrian Civil War War in Iraq (2013–2017) Russo-Ukrainian War Russian invasion of Ukraine[source] |
|---|
| Designed | — | 2011[source] |
|---|
| Produced | — | 2011–present[source] |
|---|
| Variants | — | See Variants[source] |
|---|
| Calibre | — | Various[source] |
|---|
| Sights | — | Picatinny rail[source] |
|---|
| Reported operators |
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308 : 673.1 mm (26.5 in) 338 : 698.5 mm (27.5 in)[source]