Credit
Rizuan · CC BY-SA 3.0 · Resized · CC BY-SA 3.0 · Source ↗ · Modified
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At a glance
Measured figures
stock extended
Single sourcestock retracted
Single sourceConfiguration
| Specification | Colt CM901 | LMT Modular Ambidextrous Rifle System |
|---|---|---|
| Type | Assault rifle Battle rifle[source] | Assault rifle Battle rifle[source]LMT Modular Ambidextrous Rifle System · Type |
| Place of origin | United States[source] | United States[source]LMT Modular Ambidextrous Rifle System · Place of origin |
| In service | 2013–present[source] | 2015 - present[source]LMT Modular Ambidextrous Rifle System · In service |
| Used by |
950 mm (37.5 in) ( stock extended) 870 mm (34.24 in) (stock retracted)[source]
LMT Modular Ambidextrous Rifle System · Length · "Maximum"
Single source914 mm (36.0 in) ("Maximum")[source]LMT Modular Ambidextrous Rifle System · Length
Effective; Effective firing range
Single source700 m[source]
Barrel length
Single source410 mm (16.1 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
/.223
Single source/.277
Single source/.308/.311
Single source5.56mm/.223 6.8mm/.277 7.62mm/.308/.311[source]
Rate of fire
Single source700–950 rounds per minute[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
See Users[source]
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| Wars | 2013 Lahad Datu standoff[source] | — |
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| Manufacturer | Colt's Manufacturing Company[source] | Lewis Machine & Tool Company[source]LMT Modular Ambidextrous Rifle System · Manufacturer |
|---|
| Produced | 2010s–present[source] | — |
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| Variants | SP901 LE901-16S[source] | — |
|---|
| Cartridge | 5.56×45mm NATO 6.8mm Remington SPC 7.62×39mm 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 , closed rotating bolt , Stoner bolt and carrier piston[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 | 30-round detachable STANAG magazines, or Proprietary box magazines ( 7.62×51mm NATO ), or SR-25 pattern magazine ( 7.62×51mm NATO )[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 | Flip-up/Fixed (depends on upper receiver)[source] | — |
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| Designed | 2014[source] | — |
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| Designer | — | Lewis Machine & Tool Company[source]LMT Modular Ambidextrous Rifle System · Designer |
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| Reported operators |
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