Credit
shotgunlee · CC BY-SA 2.5 · Resized · CC BY-SA 2.5 · Source ↗ · Modified
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At a glance
Measured figures
Effective; Effective firing range
Single source100 to 150 m (110 to 160 yd)[source]
Barrel length
Single source134 mm (5.3 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 source1,050–1,250 rounds/min[source]
Muzzle velocity
Single source295 m/s (968 ft/s)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
Configuration
| Specification | Daewoo Telecom K7 | LMT Modular Ambidextrous Rifle System |
|---|---|---|
| Type | Submachine gun[source] | Assault rifle Battle rifle[source]LMT Modular Ambidextrous Rifle System · Type |
| Place of origin | South Korea[source] | United States[source]LMT Modular Ambidextrous Rifle System · Place of origin |
| In service | 2001–present[source] | 2015 - present[source]LMT Modular Ambidextrous Rifle System · In service |
| Used by | See Users[source] | — |
| Designer | Agency for Defense Development Daewoo Telecom[source] | Lewis Machine & Tool Company[source]LMT Modular Ambidextrous Rifle System · Designer |
| Designed | 1998–2000[source] | — |
| Manufacturer | Daewoo Telecom (1999–2002) Daewoo Precision (2002–2006) S&T Daewoo (2006–2012) S&T Motiv (2012–2021) SNT Motiv (2021–present)[source] | Lewis Machine & Tool Company[source]LMT Modular Ambidextrous Rifle System · Manufacturer |
| Unit cost | ₩ 2,800,000[source] | — |
| Produced | 2001–present[source] | — |
| Cartridge | 9×19mm Parabellum[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 |
| Action | Blowback[source] | Gas-operated , rotating bolt (internal piston, not direct impingement ) or Short-stroke piston[source]LMT Modular Ambidextrous Rifle System · Action |
| Feed system | 30-round (30-round magazines can also be used from Uzi or 32-round magazines from Beretta PM12s)[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 |
| Sights | Iron sights[source] | — |
| Reported operators |
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