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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 | Walther PP |
|---|---|---|
| Type | Assault rifle Battle rifle[source]LMT Modular Ambidextrous Rifle System · Type | Semi-automatic pistol[source] |
| Place of origin | United States[source]LMT Modular Ambidextrous Rifle System · Place of origin | Weimar Republic[source] |
| In service | 2015 - present[source]LMT Modular Ambidextrous Rifle System · In service | 1929–present[source] |
| Designer |
Length
170 mm (6.7 in)[source]
LMT Modular Ambidextrous Rifle System · Mass · Empty
Single source3.3kg (empty)[source]LMT Modular Ambidextrous Rifle System · Mass
22 LR
Single source32 ACP
Single source380 ACP
Single source9×18mm Ultra
Single source675 g (23.8 oz) (.22 LR) 660 g (23 oz) (.32 ACP) 665 g (23.5 oz) (.380 ACP) 850 g (30 oz) (9×18mm Ultra)[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 source98 mm (3.9 in)[source]
22 LR
Single source32 ACP
Single source380 ACP
Single source9×18mm Ultra
Single source305 m/s (1,000.7 ft/s) (.22 LR) 320 m/s (1,049.9 ft/s) (.32 ACP) 256 m/s (840 ft/s) (.380 ACP) 320 m/s (1,050 ft/s) (9×18mm Ultra)[source]
Bars 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
Carl Walther Waffenfabrik[source] |
| Manufacturer | Lewis Machine & Tool Company[source]LMT Modular Ambidextrous Rifle System · Manufacturer | Carl Walther GmbH Sportwaffen[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 | 9×18mm Ultra .22 Long Rifle .25 ACP .32 ACP .380 ACP[source] |
|---|
| Action | Gas-operated , rotating bolt (internal piston, not direct impingement ) or Short-stroke piston[source]LMT Modular Ambidextrous Rifle System · Action | Straight blowback[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 | Magazine capacity: 10 (.22 LR) 8 (.32 ACP) 7 (.380 ACP and 9×18mm Ultra)[source] |
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| Used by | — | See Users[source] |
|---|
| Wars | — | Chaco War Spanish Civil War World War II Cold War The Troubles Vietnam War Rhodesian Bush War Lebanese Civil War Gulf War Iraq War ( Operation Telic ) Syrian Civil War[source] |
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| Designed | — | 1929[source] |
|---|
| Produced | — | 1929–2025[source] |
|---|
| Variants | — | See Variants[source] |
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| Sights | — | Fixed iron sights , rear notch and front blade[source] |
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| Reported operators |
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