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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 P99 |
|---|---|---|
| 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 | Germany[source] |
| In service | 2015 - present[source]LMT Modular Ambidextrous Rifle System · In service | 1997–current[source] |
| Designer |
40 S&W
Single source9×
Single sourceLength
Single source180 mm (7.1 in) (9×19mm) 184 mm (7.2 in) (.40 S&W)[source]
40 S&W
Single source9×
Single sourceWidth
Single source29 mm (1.1 in) (9×19mm) 32 mm (1.3 in) (.40 S&W)[source]
Effective; 9×
Single source50 m (55 yd) (9×19mm)[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
40 S&W
Single source9×
Single source40 S&W
Single source9×19mm
Single source408 m/s (1,339 ft/s) (9×19mm) 344 m/s (1,129 ft/s) (.40 S&W)[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
Horst Wesp[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 | 9×19mm Parabellum .40 S&W 9×21mm IMI[source] |
|---|
| Action | Gas-operated , rotating bolt (internal piston, not direct impingement ) or Short-stroke piston[source]LMT Modular Ambidextrous Rifle System · Action | Short recoil operated , locked breech[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 | 9×19mm: 10-, 15-, 17- or 20-round detachable box magazine .40 S&W: 10-, 12-, or 14-round box magazine[source] |
|---|
| Used by | — | See Users[source] |
|---|
| Designed | — | 1994–1996[source] |
|---|
| Produced | — | 1997–2023[source] |
|---|
| Variants | — | P99QPQ, P99 Military, P990 (P99DAO), P99QA, P99QNL, P99AS, P99TA, P99C, P99C AS, P99C QA, P99C DAO, P99 RAD, P99Q and SW99[source] |
|---|
| Sights | — | Interchangeable 3-dot notch sight[source] |
|---|
| Reported operators |
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|---|
Barrel length
Single source102 mm (4.0 in) (9×19mm) 106 mm (4.2 in) (.40 S&W)[source]